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1
C-iii
U.S. TSUBAKISTOCK SPROCKETS
Contents Page
NO. 25 — 1⁄4" PITCH C-1 ~ C-2
NO. 35 — 3⁄8" PITCH C-3 ~ C-8
NO. 40 — 1⁄2" PITCH C-9 ~ C-15
NO. 50 — 5⁄8" PITCH C-16 ~ C-22
NO. 60 — 3⁄4" PITCH C-23 ~ C-29
NO. 80 — 1" PITCH C-30 ~ C-36
NO. 100 — 1 1⁄4" PITCH C-37 ~ C-40
NO. 120 — 1 1⁄2" PITCH C-41 ~ C-44
NO. 140 — 1 3⁄4" PITCH C-45 ~ C-48
NO. 160 — 2" PITCH C-49 ~ C-51
NO. 180 — 2 1⁄4" PITCH C-52
NO. 200 — 2 1⁄2" PITCH C-53
NO. 240 — 3" PITCH C-54
DOUBLE PITCH SPROCKETS C-55 ~ C-58
DOUBLE PLUS® SPROCKETS C-59
DOUBLE SINGLE SPROCKETS C-60 ~ C-62
TAPER-LOCK® WELD-ON HUBS C-63
QD® WELD-ON HUBS C-64
STEEL SPLIT SPROCKETS C-65
TAPER-LOCK BUSHINGS C-66 ~ C-67
QD BUSHINGS C-68 ~ C-69
IDLER SPROCKETS — CHAIN TENSIONERS C-70
IDLER SPROCKETS — BALL BEARING C-71
SPROCKET HARDENING C-72
SPROCKET TOOTH DIMENSIONS C-73
SPROCKET FORMULAS & STANDARD KEYWAYS C-74
SPROCKET PITCH DIAMETER CONSTANTS C-75
SPEED RATIOS C-76
SPROCKET DIAMETERS C-77 ~ C-79
TAPER-LOCK® is a registered trademark of Rockwell Automation. QD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 1
2
No. 25 1/4” Pitch — Plain Bore
U.S. TSUBAKI STOCK SPROCKETS
C-1
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 25Pitch ¹⁄₄”Inside Width ¹⁄₈”Roller Diameter .130”
Dimensions are in inches unless otherwise indicated.
Sprocket Diameters1⁄4” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Type A
Catalog Plain Wt.Number Bore Lbs.
Type B
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
910111213141516171819202122232425262830323536404548546072
.837
.9191.0011.0831.1641.2451.3261.4071.4871.5681.6481.7281.8091.8891.9692.0492.1292.2092.3692.5292.6882.9283.0083.3273.7253.9644.4424.9205.876
.731
.809
.887
.9661.0451.1231.2031.2821.3611.4401.5191.5981.6771.7571.8361.9151.9952.0742.2332.3922.5512.7892.8683.1863.5843.8224.3004.7775.731
.590
.679
.748
.836
.907
.9941.0661.1521.2251.3101.3841.4681.5431.6271.7021.7851.8611.9442.1032.2622.4212.6562.7383.0563.4523.6924.1704.6475.601
25A1825A1925A2025A2125A2225A2325A2425A2525A2625A2825A3025A3225A3525A3625A4025A4525A4825A5425A6025A72
25B925B1025B1125B1225B1325B1425B1525B1625B1725B1825B1925B2025B2125B2225B2325B2425B2525B2625B2825B3025B3225B3525B3625B4025B4525B4825B5425B6025B72
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₄
¹⁄₄
⁵⁄₁₆
³⁄₈
⁷⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁵⁄₈
²¹⁄₃₂
³⁄₄
¹³⁄₁₆
⁷⁄₈
⁷⁄₈
¹⁵⁄₁₆
1
1
1
1
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
⁷⁄₁₆
¹⁄₂
⁹⁄₁₆
⁵⁄₈
²³⁄₃₂
¹³⁄₁₆
⁷⁄₈
³¹⁄₃₂
1¹⁄₃₂
1¹⁄₈
1⁷⁄₃₂
1⁹⁄₃₂
1³⁄₈
1⁷⁄₁₆
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
2
2
2
2
2
2
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
.03
.04
.05
.06
.07
.08
.10
.12
.14
.16
.19
.25
.28
.31
.32
.33
.34
.35
.37
.39
.41
.46
.49
.52
.55
.57
.981.101.30
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
.04
.04
.04
.04
.06
.06
.08
.08
.09
.10
.12
.14
.16
.18
.20
.25
.32
.38
.54
.74
TYPE A TYPE B
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES† Dimensions shown allow for standard keyway with set screw at 90°
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 2
3
No. 25 1/4” Pitch — Stainless
C -
SP
RO
CK
ET
S
C-2
CHAIN TECHNICAL DATASize 25Pitch ¹⁄₄”Inside Width ¹⁄₈”Roller Diameter .130”
Dimensions are in inches unless otherwise indicated.
Single — Type B — Stainless Steel
No. Outside Catalog Plain Max. Hub Wt.Teeth Diameter Number Bore Bore Dia. LTB Lbs.
91011121314151617181920212223242526283036404560
.837
.9191.0011.0831.1641.2451.3261.4071.4871.5681.6481.7281.8091.8891.9692.0492.1292.2092.3692.5293.0083.3273.7254.920
25B9SS25B10SS25B11SS25B12SS25B13SS25B14SS25B15SS25B16SS25B17SS25B18SS25B19SS25B20SS25B21SS25B22SS25B23SS25B24SS25B25SS25B26SS25B28SS25B30SS25B36SS25B40SS25B45SS25B60SS
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
¹⁄₄
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
³⁄₈
¹⁄₂
¹⁄₂
¹⁄₄
¹⁄₄
⁵⁄₁₆
³⁄₈
⁷⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁵⁄₈
²¹⁄₃₂
³⁄₄
¹³⁄₁₆
⁷⁄₈
⁷⁄₈
¹⁵⁄₁₆
1
1
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
⁷⁄₁₆
¹⁄₂
⁹⁄₁₆
⁵⁄₈
²³⁄₃₂
¹³⁄₁₆
⁷⁄₈
³¹⁄₃₂
1¹⁄₃₂
1¹⁄₈
1⁷⁄₃₂
1⁹⁄₃₂
1³⁄₈
1⁷⁄₁₆
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
2
2
2
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
.03
.04
.05
.06
.07
.08
.10
.12
.14
.16
.19
.25
.28
.31
.32
.33
.34
.35
.37
.39
.49
.52
.551.10
TYPE B
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 3
4
No. 35 3/8” Pitch — Plain Bore
U.S. TSUBAKI STOCK SPROCKETS
C-3
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 35Pitch ³⁄₈”Inside Width ³⁄₁₆”Roller Diameter .200”
Dimensions are in inches unless otherwise indicated.
Type B Plain Bore
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
Type A
No. Catalog Plain Wt.Teeth Number Bore Lbs.
89
10111213141516171819202122232425262728303235364042454854607072808496
112
35A1535A1635A1735A1835A1935A2035A2135A2235A2335A2435A2535A2635A2735A2835A3035A3235A3535A3635A4035A4235A4535A4835A5435A6035A7035A7235A8035A8435A9635A112
35B835B935B1035B1135B1235B1335B1435B1535B1635B1735B1835B1935B2035B2135B2235B2335B2435B2535B2635B2735B2835B3035B3235B3535B3635B4035B4235B4535B4835B5435B6035B7035B7235B8035B8435B96
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₈
³⁄₈
³⁄₈
³⁄₈
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
⁷⁄₁₆
³⁄₈
⁹⁄₁₆
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1¹⁄₁₆
1³⁄₁₆
1³⁄₁₆
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
³⁄₄
²⁷⁄₃₂
³¹⁄₃₂
1¹⁄₁₆
1⁷⁄₃₂
1¹⁄₄
1¹⁄₄
1³⁄₈
1¹⁵⁄₃₂
1⁵⁄₈
1³⁄₄
1⁷⁄₈
1¹⁵⁄₁₆
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
⁷⁄₈
⁷⁄₈
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
.11.12.14.16.21.25.25.34.37.46.53.60.68.74.78.81.90.93
1.301.401.401.501.601.701.701.801.902.002.102.402.803.403.604.204.505.60
.11
.12
.14
.16
.17
.19
.21
.24
.26
.28
.31
.33
.36
.38
.44
.50
.61
.64
.79
.901.001.101.401.802.402.603.203.504.606.30
������
TYPE A TYPE B
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES� Has recessed groove in hub for chain clearance† Dimensions shown allow for standard keyway with set screw at 90°
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 4
5
C -
SP
RO
CK
ET
S
C-4
No. 35 3/8” Pitch — Finished Bore
CHAIN TECHNICAL DATASize 35Pitch ³⁄₈”Inside Width ³⁄₁₆”Roller Diameter .200”
Dimensions are in inches unless otherwise indicated.
Type F Bored to Size
No. Catalog Available BoresTeeth Number (Includes Standard KW & 2SS)
910111213141516171819202122232425262830323536404245485460
⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,
1 •1 •1111111111,1,1,1,1,1,1,1,1,1,1,1,
1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,
1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
³⁄₄ •³⁄₄
³⁄₄
³⁄₄
³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,,
⁵⁄₈ •⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,
¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,
³⁄₈ �
³⁄₈ �,³⁄₈ �,
35B9F35B10F35B11F35B12F35B13F35B14F35B15F35B16F35B17F35B18F35B19F35B20F35B21F35B22F35B23F35B24F35B25F35B26F35B28F35B30F35B32F35B35F35B36F35B40F35B42F35B45F35B48F35B54F35B60F
.8801.0141.1181.2491.3561.4851.5941.7221.8321.9602.0712.1972.3092.4352.5482.6732.7862.9113.1493.3883.6263.9794.1034.5804.8185.1735.5346.2496.965
1.0961.2141.3311.4491.5671.6851.8041.9222.0412.1602.2782.3972.5162.6352.7542.8732.9923.1113.3493.5883.8264.1834.3034.7805.0185.3765.7346.4497.165
1.2551.3791.5021.6251.7461.8681.9892.1102.2312.3522.4722.5932.7132.8332.9533.0733.1943.3133.5533.7934.0324.3924.5114.9905.2295.5885.9466.6647.380
Sprocket Diameters3⁄8” Pitch
Outside Pitch CaliperDiameter Diameter Diameter
Hub diameter may vary to suit bore sizes
• Indicates set screw at 90° and 180° from keyway� Furnished without keyway
TYPE B
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 5
No. 35 3/8” Pitch — Stainless Steel
U.S. TSUBAKI STOCK SPROCKETS
C-5
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 35SSPitch ³⁄₈”Inside Width ³⁄₁₆”Roller Diameter .200”
Dimensions are in inches unless otherwise indicated.
9101112131415161718192021222324252628303235404560
1.2601.3801.5001.6301.7501.8701.9902.1102.2302.3502.4702.5902.7102.8332.9503.0703.1903.3103.5503.7904.0324.3904.9905.5907.380
35B9SS35B10SS35B11SS35B12SS35B13SS35B14SS35B15SS35B16SS35B17SS35B18SS35B19SS35B20SS35B21SS35B22SS35B23SS35B24SS35B25SS35B26SS35B28SS35B30SS35B32SS35B35SS35B40SS35B45SS35B60SS
³⁄₈
³⁄₈
³⁄₈
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
³⁄₈
⁹⁄₁₆
⁹⁄₁₆
⁵⁄₈
³⁄₄
⁷⁄₈
⁷⁄₈
¹⁵⁄₁₆
1¹⁄₁₆
1³⁄₁₆
1¹⁄₄
1⁵⁄₁₆
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
²⁷⁄₃₂
³¹⁄₃₂
1¹⁄₁₆
1⁷⁄₃₂
1¹⁄₄
1¹⁄₄
1¹¹⁄₃₂
1¹⁵⁄₃₂
1¹⁹⁄₃₂
1²³⁄₃₂
1²⁷⁄₃₂
1¹⁵⁄₁₆
2
2
2
2
2
2
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
1
1
1
1
1
1
1
.10
.15
.20
.22
.25
.26
.30
.40
.43
.50
.56
.68
.80
.82
.87
.89
.91
.931.001.061.131.561.702.183.00
Single — Type B — Stainless Steel
No. Outside Catalog Plain Max. Hub Wt.Teeth Diameter Number Bore Bore Dia. LTB Lbs.
�����
�Has recessed groove in hub for chain clearanceSEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
TYPE BTYPE A
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 6
7
No. 35 3/8” Pitch — Multiple Strand
C -
SP
RO
CK
ET
S
C-6
CHAIN TECHNICAL DATASize 35-2Pitch ³⁄₈”Inside Width ³⁄₁₆”Roller Diameter .200”
Dimensions are in inches unless otherwise indicated.
Basic SprocketDimensions
No. Outside PlainTeeth Diameter Bore
35-2Double Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
1314151617181920212223242526303642485260
D35B13D35B14D35B15D35B16D35B17D35B18D35B19D35B20D35B21D35B22D35B23D35B24D35B25D35B26D35B30D35B36D35B42D35B48D35B52D35B60
1¹⁄₈
1¹⁄₄
1¹¹⁄₃₂
1¹⁵⁄₃₂
1¹⁹⁄₃₂
1²³⁄₃₂
1²⁷⁄₃₂
1³¹⁄₃₂
2¹⁄₁₆
2³⁄₁₆
2⁵⁄₁₆
2⁷⁄₁₆
2⁹⁄₁₆
2¹¹⁄₁₆
3⁵⁄₃₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
³⁄₄
¹³⁄₁₆
⁷⁄₈
¹⁵⁄₁₆
1¹⁄₁₆
1¹⁄₈
1¹⁄₄
1⁵⁄₁₆
1³⁄₈
1⁷⁄₁₆
1¹⁄₂
1⁵⁄₈
1¹¹⁄₁₆
1³⁄₄
2
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
.35
.42
.53
.63
.74
.86
.981.211.371.541.701.902.072.263.153.304.305.406.208.00
1.7461.8681.9892.1102.2312.3522.4722.5932.7132.8332.9543.0743.1943.3143.7934.5115.2295.9466.4257.380
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹¹⁄₁₆
¹¹⁄₁₆
¹¹⁄₁₆
¹¹⁄₁₆
¹¹⁄₁₆
TYPE B
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES† Dimensions shown allow for standard keyway with set screw at 90°
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 7
8
No. 35 3/8” Pitch — TAPER-LOCK®
U.S. TSUBAKI STOCK SPROCKETS
C-7
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 35Pitch ³⁄₈”Inside Width ³⁄₁₆”Roller Diameter .200”
Dimensions are in inches unless otherwise indicated.
Dimensions are in inches unless otherwise indicated.
�Has recessed groove in hub for chain clearance
Type B TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
1819202122
2.3522.4722.5932.7132.883
35BTL1835BTL1935BTL2035BTL2135BTL22
10081008100810081210
1
1
1
1
1¹⁄₄
1⁷⁄₈
1¹³⁄₁₆
1¹⁵⁄₁₆
2¹⁄₁₆
2³⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
1
.40
.50
.60
.70
.80
TAPER-LOCK® Bushings
Bore Wt.Bushing Range Lbs.
10081210
.20
.55¹⁄₂ — 1
¹⁄₂ — 1¹⁄₄
�
�
TYPE B
Refer to page C-66 for bushing specifications
TAPER-LOCK® is a registered trademark of Rockwell Automation.
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 8
9
No. 35 3/8” Pitch — QD®
C -
SP
RO
CK
ET
S
C-8
CHAIN TECHNICAL DATASize 35Pitch ³⁄₈”Inside Width ³⁄₁₆”Roller Diameter .200”
Dimensions are in inches unless otherwise indicated.
Dimensions are in inches unless otherwise indicated.
35 QD® 3/8” Pitch
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Type Dia. LTB X Y L F Lbs.
1920212425262728304048
2.4722.5932.7133.0743.1943.3143.4343.5533.7934.9905.946
35JA1935JA2035JA2135JA2435JA2535JA2635JA2735JA2835JA3035SH4035SH48
JAJAJAJAJAJAJAJAJASHSH
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹¹⁄₁₆
1¹¹⁄₁₆
BBBBBBBBBBB
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
3
3
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
¹³⁄₁₆
1
1
1
1
1
1
1
1
1
1³⁄₈
1³⁄₈
1
1
1
1
1
1
1
1
1
1³⁄₈
1³⁄₈
⁴⁵⁄₆₄
⁴⁵⁄₆₄
⁴⁵⁄₆₄
⁴⁵⁄₆₄
⁴⁵⁄₆₄
⁴⁵⁄₆₄
⁴⁵⁄₆₄
⁴⁵⁄₆₄
⁴⁵⁄₆₄
1¹⁄₆₄
1¹⁄₆₄
2
2
2
2
2
2
2
2
2
2¹¹⁄₁₆
2¹¹⁄₁₆
.30
.30
.30
.50
.50
.50
.60
.60
.701.401.70
QD® BushingsBore Range
StandardKeyway
ShallowKeyway
NoKeyway
Wt.Lbs.Bushing
JASH
¹⁄₂ — 1
¹⁄₂ — 1³⁄₈
1¹⁄₁₆ — 1³⁄₁₆
1⁷⁄₁₆ — 1⁵⁄₈
1¹⁄₄
1¹¹⁄₁₆
.80
.70Refer to page C-69 for bushing specifications
TYPE B
QD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 9
10
No. 40 1/2” Pitch — Plain Bore
U.S. TSUBAKI STOCK SPROCKETS
C-9
C -
SP
RO
CK
ET
S
Dimensions are in inches unless otherwise indicated.
Type A
No. Catalog Plain Wt.Teeth Number Bore Lbs.
Type B Plain Bore
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
89
10111213141516171819202122232425262728293031323334353638404244454647485054607072808496
112
40A1240A1340A1440A1540A1640A1740A1840A1940A2040A2140A2240A2340A2440A2540A2640A2740A2840A2940A3040A3140A3240A3340A3440A3540A3640A3840A4040A4240A4440A4540A4640A4740A4840A5040A5440A6040A7040A7240A8040A8440A9640A112
40B840B940B1040B1140B1240B1340B1440B1540B1640B1740B1840B1940B2040B2140B2240B2340B2440B2540B2640B2740B2840B2940B3040B3140B3240B3340B3440B3540B3640B3840B4040B4240B4440B4540B4640B4740B4840B5040B5440B6040B7040B7240B8040B8440B9640B112
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
¹⁄₂
⁵⁄₈
³⁄₄
⁷⁄₈
1
1
1
1¹⁄₄
1¹⁄₄
1⁵⁄₁₆
1¹⁄₂
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
³¹⁄₃₂
1¹⁄₈
1¹⁄₄
1²⁹⁄₆₄
1⁹⁄₁₆
1⁹⁄₁₆
1¹¹⁄₁₆
1¹³⁄₁₆
2
2¹⁄₈
2⁵⁄₁₆
2¹⁄₂
2⁵⁄₈
2²⁵⁄₃₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
.12
.22
.25
.38
.44
.50
.57
.69
.81
.941.121.301.601.802.002.102.202.302.402.502.502.602.702.702.802.903.003.103.203.804.104.304.604.704.905.105.205.406.007.008.909.50
11.2012.1015.4020.30
.26
.30
.34
.38
.41
.44
.46
.52
.58
.64
.70
.77
.84
.911.001.101.101.201.301.401.501.601.701.801.902.102.402.602.903.003.103.303.403.704.305.307.207.709.50
10.4013.7018.60
�����
TYPE B
TYPE A
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES�Has recessed groove in hub for chain clearance †Dimensions shown allow for standard keyway with set screw at 90°Note: Consult U.S. Tsubaki for availability of No. 41 Plain Bore Sprockets.
CHAIN TECHNICALDATASize 40Pitch ¹⁄₂”Inside Width ⁵⁄₁₆”Roller Diameter .312”
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 10
11
No. 40 1/2” Pitch — Finished Bore
C -
SP
RO
CK
ET
S
C-10
CHAIN TECHNICAL DATASize 40Pitch ¹⁄₂”Inside Width ⁵⁄₁₆”Roller Diameter .312”
Dimensions are in inches unless otherwise indicated.
• Indicates set screw at 90° and 180° from keywayNote: Consult U.S. Tsubaki for availability of No. 41 Finished Bore Sprockets.
Type F Bored to Size
No. Catalog Available BoresTeeth Number (Includes Standard KW & 2SS)
9101112131415161718192021222324252627283032343536384042454849505460
40B9F40B10F40B11F40B12F40B13F40B14F40B15F40B16F40B17F40B18F40B19F40B20F40B21F40B22F40B23F40B24F40B25F40B26F40B27F40B28F40B30F40B32F40B34F40B35F40B36F40B38F40B40F40B42F40B45F40B48F40B49F40B50F40B54F40B60F
1.1271.3051.4441.6201.7611.9342.0792.2502.3972.5672.7152.8833.0333.2013.3513.5183.6693.8353.9874.1534.4714.7885.1075.2605.4255.7426.0616.3796.8517.3327.4877.6508.2869.241
1.4621.6181.7751.9322.0892.2472.4052.5632.7212.8793.0383.1963.3553.5133.6723.8313.9894.1484.3074.4654.7835.1015.4195.5785.7376.0556.3736.6917.1687.6457.8047.9638.5999.554
1.6741.8392.0032.1662.3282.4902.6522.8142.9743.1363.2923.4573.6183.7783.9384.0984.2584.4184.5784.7385.0575.3765.6965.8566.0156.3346.6536.9727.4507.9288.0888.2488.8849.840
¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,¹⁄₂,
⁵⁄₈
⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,
³⁄₄
³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,
⁷⁄₈
⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,
1
1
1
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,
1³⁄₁₆ •,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,
1¹⁄₄ •1¹⁄₄
1¹⁄₄
1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,
1⁷⁄₁₆ •,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,
1¹⁄₂ •1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
TYPE B
Sprocket Diameters1⁄2” Pitch
Outside Pitch CaliperDiameter Diameter Diameter
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 11
12
No. 40 1/2” Pitch — Stainless Steel
U.S. TSUBAKI STOCK SPROCKETS
C-11
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 40SSPitch ¹⁄₂”Inside Width ⁵⁄₁₆”Roller Diameter .312”
Dimensions are in inches unless otherwise indicated.
1011121314151617181920212223242526283035404560
1.8402.0002.1702.3302.4902.6502.8102.9803.1403.3003.4603.6203.7803.9404.1004.2604.4204.7405.0605.8606.6507.4509.840
40B10SS40B11SS40B12SS40B13SS40B14SS40B15SS40B16SS40B17SS40B18SS40B19SS40B20SS40B21SS40B22SS40B23SS40B24SS40B25SS40B26SS40B28SS40B30SS40B35SS40B40SS40B45SS40B60SS
40A24SS40A25SS40A26SS40A28SS40A30SS40A35SS40A40SS40A45SS40A60SS
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
.80
.901.301.301.301.902.303.105.50
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
¹³⁄₁₆
¹⁵⁄₁₆
1¹⁄₁₆
1¹⁄₈
1¹⁄₄
1³⁄₈
1⁷⁄₁₆
1¹⁄₂
1³⁄₄
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
2
2
2
2
2
2
2
2
2
2
1¹⁄₄
1³⁄₈
1⁹⁄₁₆
1⁹⁄₁₆
1¹¹⁄₁₆
1¹³⁄₁₆
2
2¹⁄₈
2⁵⁄₁₆
2¹⁄₂
2⁵⁄₈
2³⁄₄
2⁷⁄₈
3
3
3
3
3
3
3
3
3
3
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
.28
.36
.44
.50
.60
.68
.821.201.241.421.601.681.812.182.202.392.402.752.883.324.284.687.00
Single — Type A
Catalog Stock Wt.Number Bore Lbs.
Single — Type B — Stainless Steel
No. Outside Catalog Plain Max. Hub Wt.Teeth Diameter Number Bore Bore Dia. LTB Lbs.
���
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES�Has recessed groove in hub for chain clearance
TYPE BTYPE A
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 12
13
No. 40 1/2” Pitch — Multiple Strand
C -
SP
RO
CK
ET
S
C-12
CHAIN TECHNICAL DATASize 40-2, 40-3Pitch ¹⁄₂”Inside Width ⁵⁄₁₆”Roller Diameter .312”
Dimensions are in inches unless otherwise indicated.
Basic SprocketDimensions
No. Outside PlainTeeth Diameter Bore
40-2Double Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
40-3Triple Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
111213141516171819202122232425263035364045485460
D40B11D40B12D40B13D40B14D40B15D40B16D40B17D40B18D40B19D40B20D40B21D40B22D40B23D40B24D40B25D40B26D40B30D40B35D40B36D40B40D40B45D40B48D40B54D40B60
1⁷⁄₁₆
1⁹⁄₁₆
1¹⁄₂
1²¹⁄₃₂
1¹³⁄₁₆
1³¹⁄₃₂
2⁵⁄₃₂
2⁵⁄₁₆
2¹⁵⁄₃₂
2⁵⁄₈
2²⁵⁄₃₂
2¹⁵⁄₁₆
3³⁄₃₂
3⁹⁄₃₂
3⁷⁄₁₆
3¹⁹⁄₃₂
3¹⁄₄
3¹⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
³⁄₄
⁷⁄₈
1
1¹⁄₈
1¹⁄₄
1³⁄₈
1⁷⁄₁₆
1¹⁄₂
1⁵⁄₈
1³⁄₄
1⁷⁄₈
1⁷⁄₈
2
2¹⁄₄
2¹⁄₄
2³⁄₈
2¹⁄₄
2¹⁄₄
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
.60
.70
.801.001.201.401.601.902.102.602.903.303.604.004.404.805.607.109.40
10.8012.9014.2017.2020.60
T40B11T40B12T40B13T40B14T40B15T40B16T40B17T40B18T40B19T40B20T40B21T40B22T40B23T40B24T40B25T40B26T40B30T40B35T40B36
1⁷⁄₁₆
1⁹⁄₁₆
1¹⁄₂
1²¹⁄₃₂
1¹³⁄₁₆
1³¹⁄₃₂
2⁵⁄₃₂
2⁵⁄₁₆
2¹⁵⁄₃₂
2⁵⁄₈
2²⁵⁄₃₂
2¹⁵⁄₁₆
3³⁄₃₂
3⁹⁄₃₂
3⁷⁄₁₆
3¹⁹⁄₃₂
3¹⁄₄
3¹⁄₄
3³⁄₄
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2³⁄₈
³⁄₄
⁷⁄₈
1
1¹⁄₈
1¹⁄₄
1³⁄₈
1⁷⁄₁₆
1¹⁄₂
1⁵⁄₈
1³⁄₄
1⁷⁄₈
1⁷⁄₈
2
2¹⁄₄
2¹⁄₄
2³⁄₈
2¹⁄₄
2¹⁄₄
2¹⁄₂
.801.101.201.501.702.002.402.703.103.704.104.605.105.606.206.808.00
10.5012.20
2.0032.1662.3282.4902.6502.8142.9743.1363.2923.4573.6183.7783.9384.0984.2584.4185.0575.8566.0156.6537.4507.9288.8849.840
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
¹¹⁄₁₆
¹¹⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
��
��
† Dimensions shown allow for standard keyway with set screw at 90˚
�Has recessed groove in hub for chain clearance
TYPE BTYPE B
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 13
14
No. 40 1/2” Pitch — TAPER-LOCK®
U.S. TSUBAKI STOCK SPROCKETS
C-13
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 40Pitch ¹⁄₂”Inside Width ⁵⁄₁₆”Roller Diameter .312”
Dimensions are in inches unless otherwise indicated.
Type B TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
1415161718192021222324252628303235364042454854607072808496
112
2.4912.6522.8142.9753.1353.2963.4573.6173.7783.9384.0984.2584.4184.7385.0575.3775.8556.0156.6536.9727.4517.9288.8859.841
11.43411.75213.02613.66315.57318.122
40BTL1440BTL1540BTL1640BTL1740BTL1840BTL1940BTL2040BTL2140BTL2240BTL2340BTL2440BTL2540BTL2640BTL2840BTL3040BTL3240BTL3540BTL3640BTL4040BTL4240BTL4540BTL4840BTL5440BTL60 40BTL70 40BTL7240BTL8040BTL84 40BTL9640BTL112
100810081008121012101210161016101610161016101610161016101610161016101610161016101610161016101610201220122012201220122517
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2
2
2
2
2
2¹⁄₂
1¹³⁄₁₆
1¹³⁄₁₆
1¹⁵⁄₁₆
2³⁄₈
2¹⁵⁄₃₂
2¹⁵⁄₃₂
2²⁵⁄₃₂
2²⁵⁄₃₂
2²⁵⁄₃₂
3
3¹⁄₄
3¹⁄₄
3¹⁄₄
3
3
3
3
3
3
3
3
3
3
3
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
4¹⁄₄
⁷⁄₈
⁷⁄₈
⁷⁄₈
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₄
.30
.40
.50
.50
.60
.70
.70
.80
.901.001.401.501.701.801.901.902.302.402.802.903.504.004.906.008.209.00
10.8011.3014.6020.50
�
��
�
�Has recessed groove in hub for chain clearanceNote: Consult U.S. Tsubaki for availability of No. 41 TAPER-LOCK Sprockets.
TYPE B
TAPER-LOCK® is a registered trademark of Rockwell Automation.
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 14
15
No. 40 1/2” Pitch — TAPER-LOCK®
C -
SP
RO
CK
ET
S
C-14
CHAIN TECHNICAL DATASize 40Pitch ¹⁄₂”Inside Width ⁵⁄₁₆”Roller Diameter .312”
Dimensions are in inches unless otherwise indicated.
Double TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
15161718192021232530364248
2.6522.8142.9753.1353.2963.4573.6173.9384.2585.0576.0156.9727.928
D40ATL15D40ATL16D40ATL17D40BTL18D40BTL19D40BTL20D40BTL21D40BTL23D40BTL25D40BTL30D40BTL36D40CTL42D40CTL48
1008100810081210121016101610161020122012201225172517
1
1
1
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2
2
2
2¹⁄₂
2¹⁄₂
1¹⁷⁄₆₄
1¹⁷⁄₆₄
1¹⁷⁄₆₄
2⁵⁄₁₆
2¹⁄₂
2⁵⁄₈
2³⁄₄
3
3¹³⁄₃₂
4¹⁵⁄₆₄
5⁵⁄₃₂
4¹⁄₄
4¹⁄₄
⁷⁄₈
⁷⁄₈
⁷⁄₈
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₄
1³⁄₄
.50
.60
.80
.70
.90
.70
.901.301.703.406.007.009.60
TAPER-LOCK® Bushings
Bore Wt.Bushing Range Lbs.
10081210161020122517
.20
.50
.701.403.20
¹⁄₂ — 1
¹⁄₂ — 1¹⁄₄
¹⁄₂ — 1⁵⁄₈
¹⁄₂ — 2
¹⁄₂ — 2¹⁄₂
Refer to page C-66 for bushing specifications
TYPE A TYPE B TYPE C
TAPER-LOCK® is a registered trademark of Rockwell Automation.
Dimensions are in inches unless otherwise indicated.
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 15
16
No. 40 1/2” Pitch — QD®
U.S. TSUBAKI STOCK SPROCKETS
C-15
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 40Pitch ¹⁄₂”Inside Width ⁵⁄₁₆”Roller Diameter .312”
Dimensions are in inches unless otherwise indicated.
40 QD® 1/2” PitchNo. Outside Catalog Max. Hub Wt.
Teeth Diameter Number Bushing Bore Type Dia. LTB X Y L F Lbs.
1516171819202122232425262728303235364042454854607072808496
112
2.6522.8142.9743.1363.2923.4573.6183.7783.9384.0984.2584.4184.5784.7385.0575.3765.8566.0156.6536.9727.4507.9288.8849.840
11.43311.75213.02613.66315.57318.121
40JA1540JA1640JA1740JA1840JA1940SH2040SH2140SH2240SH2340SH2440SH2540SH2640SH2740SH2840SH3040SH3240SH3540SDS3640SDS4040SDS4240SDS4540SDS4840SDS5440SDS6040SK7040SK7240SK8040SK8440SK9640SK112
JAJAJAJAJASHSHSHSHSHSHSHSHSHSHSHSH
SDSSDSSDSSDSSDSSDSSDSSKSKSKSKSKSK
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
2
2
2
2
2
2
2
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
2¹⁄₁₆
2¹⁄₁₆
2³⁄₁₆
2¹⁄₄
2¹⁄₄
2³⁄₄
2³⁄₄
3
3
3
3
3
3
3
3
3
3
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
¹⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
³¹⁄₃₂
³¹⁄₃₂
³¹⁄₃₂
³¹⁄₃₂
³¹⁄₃₂
³¹⁄₃₂
³¹⁄₃₂
1¹⁷⁄₃₂
1¹⁷⁄₃₂
1¹⁷⁄₃₂
1¹⁷⁄₃₂
1¹⁷⁄₃₂
1¹⁷⁄₃₂
2
2
2
2
2
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
.30
.40
.50
.50
.60
.60
.801.101.101.201.301.401.501.601.701.902.202.302.803.003.403.904.705.809.009.10
11.1011.6015.3019.50
TYPE B
QD® BushingsBore Range
StandardKeyway
ShallowKeyway
NoKeyway
Wt.Lbs.Bushing
JASH
SDSSK
¹⁄₂ — 1
¹⁄₂ — 1³⁄₈
¹⁄₂ — 1¹¹⁄₁₆
¹⁄₂ — 2¹⁄₈
¹⁄₁₆ — 1³⁄₁₆
⁷⁄₁₆ — 1⁵⁄₈
³⁄₄ — 1¹⁵⁄₁₆
2³⁄₁₆ — 2¹⁄₂
1¹⁄₄
1¹¹⁄₁₆
2
2⁹⁄₁₆ — 2⁵⁄₈
.80
.701.002.10
Refer to page C-69 for bushing specifications
Dimensions are in inches unless otherwise indicated.QD® is a registered trademark of and is usedunder license from Emerson Power TransmissionManufacturing, L.P.
Note: Consult U.S. Tsubaki for availability of No. 41 QD Sprockets.
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 16
17
No. 50 5/8” Pitch — Plain Bore
C -
SP
RO
CK
ET
S
C-16
Dimensions are in inches unless otherwise indicated.
Type A
No. Catalog Plain Wt.Teeth Number Bore Lbs.
Type B Plain Bore
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
89
1011121314151617181920212223242526272829303132333435363738394042434445484950525455607072808496
112
50A1250A1350A1450A1550A1650A1750A1850A1950A2050A2150A2250A2350A2450A2550A2650A2750A2850A2950A3050A3150A3250A3350A3450A3550A3650A3750A3850A3950A4050A4250A4350A4450A4550A4850A4950A5050A5250A5450A5550A6050A7050A7250A8050A8450A9650A112
50B850B950B1050B1150B1250B1350B1450B1550B1650B1750B1850B1950B2050B2150B2250B2350B2450B2550B2650B2750B2850B2950B3050B3150B3250B3350B3450B3550B3650B3750B3850B3950B4050B4250B4350B4450B4550B4850B4950B5050B5250B5450B5550B6050B7050B7250B80
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
1
1
1
1
1
1
1
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
1
1
1
1
³⁄₄
³⁄₄
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₂
1⁹⁄₁₆
1⁷⁄₈
1⁷⁄₈
2
2
2
2
2
2
2
2
2
2
2
2
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2³⁄₄
1¹⁄₈
1³⁄₈
1⁹⁄₁₆
1¹³⁄₁₆
2
2
2¹⁄₈
2³⁄₈
2¹⁄₂
2¹¹⁄₁₆
2⁷⁄₈
3
3
3
3
3
3
3
3
3
3
3
3
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
4
1
1
1
1
1
1
1
1
1
1
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1⁵⁄₈
.25
.43
.49
.64
.81
.921.001.201.401.802.202.502.702.903.003.103.203.303.403.603.803.904.004.905.105.205.305.405.706.006.306.406.607.107.407.707.808.509.009.40
10.1010.8011.0012.1015.7016.4022.80
.33
.42
.48
.54
.67
.71
.82
.941.001.101.301.401.501.601.801.902.102.202.302.402.603.003.203.303.503.903.904.004.304.704.905.105.306.106.306.707.308.108.20
10.3013.6014.5018.4019.3026.0036.40
������
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES� Has recessed groove in hub for chain clearance †Dimensions shown allow for standard keyway with set screw at 90°
TYPE B
TYPE A
CHAIN TECHNICALDATASize 50Pitch ⁵⁄₈”Inside Width ³⁄₈”Roller Diameter .400”
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 17
18
No. 50 5/8” Pitch — Finished Bore
U.S. TSUBAKI STOCK SPROCKETS
C-17
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 50Pitch ⁵⁄₈”Inside Width ³⁄₈”Roller Diameter .400”
Dimensions are in inches unless otherwise indicated.
Type F Bored to Size
No. Catalog Available BoresTeeth Number (Includes Standard KW & 2SS)
9101112131415161718192021222324252627282930313233343536373840424548505560
50B9F50B10F50B11F50B12F50B13F50B14F50B15F50B16F50B17F50B18F50B19F50B20F50B21F50B22F50B23F50B24F50B25F50B26F50B27F50B28F50B29F50B30F50B31F50B32F50B33F50B34F50B35F50B36F50B37F50B38F50B40F50B42F50B45F50B48F50B50F50B55F50B60F
1.4001.6231.7962.0152.1932.4092.5902.8042.9873.1993.3843.5953.7823.9924.1794.3884.5774.7854.9755.1825.3715.5795.7705.9766.1686.3746.5656.7716.9637.1697.5667.9648.5549.1569.554
10.54311.542
1.8282.0232.2192.4152.6122.8093.0063.2043.4013.5993.7983.9954.1944.3924.5904.7884.9875.1855.3845.5825.7815.9796.1786.3766.5756.7746.9737.1717.3707.5697.9668.3648.9609.5569.954
10.94811.942
2.0932.2992.5042.7082.9113.1133.3153.5173.7183.9194.1214.3214.5224.7224.9235.1235.3235.5235.7235.9226.1226.3216.5216.7216.9217.1207.3197.5197.7187.9188.3168.7159.3139.911
10.30911.30512.301
Sprocket Diameters5⁄8” Pitch
Outside Pitch CaliperDiameter Diameter Diameter
⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,⁵⁄₈,
³⁄₄
³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,
⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,
1•1
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,
1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,
1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,
1⁷⁄₁₆
1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,
1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
Hub diameters may vary to suit bore sizes• Indicates set screw at 90° and 180° from keyway
TYPE B
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 18
19
No. 50 5/8” Pitch — Stainless Steel
C -
SP
RO
CK
ET
S
C-18
CHAIN TECHNICAL DATASize 50SSPitch ⁵⁄₈”Inside Width ³⁄₈”Roller Diameter .400”
Dimensions are in inches unless otherwise indicated.
1011121314151617181920212223242526283035404560
2.3002.5002.7102.9103.1103.3203.5203.7203.9204.1204.3204.5204.7204.9205.1205.3205.5205.9206.3207.3208.3209.310
12.300
50B10SS50B11SS50B12SS50B13SS50B14SS50B15SS50B16SS50B17SS50B18SS50B19SS50B20SS50B21SS50B22SS50B23SS50B24SS50B25SS50B26SS50B28SS50B30SS50B35SS50B40SS50B45SS50B60SS
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
⁷⁄₈
1
1¹⁄₄
1⁵⁄₁₆
1⁷⁄₁₆
1¹⁄₂
1³⁄₄
1⁷⁄₈
1⁷⁄₈
1³⁄₄
1³⁄₄
2
2
2
2
2
2
2
2
2
2
2
2
1⁹⁄₁₆
1³⁄₄
1⁶³⁄₆₄
1⁷⁄₈
2¹⁄₈
2³⁄₈
2¹⁄₂
2¹¹⁄₁₆
2⁷⁄₈
2¹⁄₂
2¹⁄₂
3
3
3
3
3
3
3
3
3
3
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
.50
.60
.70
.801.001.301.501.802.002.302.502.703.303.804.104.304.605.005.206.507.808.50
14.00
Single — Type B — Stainless Steel
No. Outside Catalog Plain Max. Hub Wt.Teeth Diameter Number Bore Bore Dia. LTB Lbs.
���
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES�Has recessed groove in hub for chain clearance
TYPE B
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 19
No. 50 5/8” Pitch — Multiple Strand
U.S. TSUBAKI STOCK SPROCKETS
C-19
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 50-2, 50-3Pitch ⁵⁄₈”Inside Width ³⁄₈”Roller Diameter .400”
Dimensions are in inches unless otherwise indicated.
Basic SprocketDimensions
No. Outside PlainTeeth Diameter Bore
50-2Double Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
50-3Triple Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
11121314151617181920212223242526303235364042454852
D50B11D50B12D50B13D50B14D50B15D50B16D50B17D50B18D50B19D50B20D50B21D50B22D50B23D50B24D50B25D50B26D50B30D50B32D50B35D50B36D50B40D50B42D50B45D50B48D50B52
1¹⁵⁄₃₂
1¹¹⁄₁₆
1⁷⁄₈
2³⁄₃₂
2⁹⁄₃₂
2¹⁄₂
2¹¹⁄₁₆
2⁷⁄₈
3³⁄₃₂
3⁹⁄₃₂
3¹⁄₂
3⁹⁄₁₆
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
4
4
4
4
4¹⁄₄
4¹⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2³⁄₈
2³⁄₈
¹⁵⁄₁₆
1¹⁄₈
1⁵⁄₁₆
1³⁄₈
1¹⁄₂
1⁵⁄₈
1⁷⁄₈
1¹⁵⁄₁₆
2¹⁄₈
2¹⁄₄
2³⁄₈
2³⁄₈
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2⁷⁄₈
2⁷⁄₈
.901.201.501.902.302.703.103.604.104.605.105.906.506.907.107.809.80
11.0012.9016.0018.8020.4022.9025.5029.30
T50B11T50B12T50B13T50B14T50B15T50B16T50B17T50B18T50B19T50B20T50B21T50B22T50B23T50B24T50B25T50B26T50B30
T50B35T50B36
1¹⁵⁄₃₂
1¹¹⁄₁₆
1⁷⁄₈
2³⁄₃₂
2⁹⁄₃₂
2¹⁄₂
2¹¹⁄₁₆
2⁷⁄₈
3³⁄₃₂
3⁹⁄₃₂
3¹⁄₂
3⁹⁄₁₆
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
4
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2³⁄₄
¹⁵⁄₁₆
1¹⁄₈
1⁵⁄₁₆
1³⁄₈
1¹⁄₂
1⁵⁄₈
1⁷⁄₈
1¹⁵⁄₁₆
2¹⁄₈
2¹⁄₄
2³⁄₈
2³⁄₈
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2³⁄₄
1.401.802.202.703.303.804.505.705.906.907.608.309.209.90
10.4011.2014.40
19.2021.80
2.5042.7082.9113.1133.3153.5173.7183.9194.1214.3214.5224.7224.9235.1235.3235.5236.3216.7217.3197.5198.3168.7159.3139.911
10.708
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
TYPE B
† Dimensions shown allow for standard keyway with set screw at 90°
TYPE B
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 20
21
No. 50 5/8” Pitch — TAPER-LOCK®
C -
SP
RO
CK
ET
S
C-20
CHAIN TECHNICAL DATASize 50Pitch ⁵⁄₈”Inside Width ³⁄₈”Roller Diameter .400”
Dimensions are in inches unless otherwise indicated.
Type B TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
1213141516171819202122232425262728303235364042454854607072808496
112
2.7082.9113.1133.3153.5173.7193.9204.1204.3214.5224.7224.9225.1225.3225.5225.7235.9226.3216.7217.3197.5198.3168.7159.3139.911
11.10612.30114.29214.69016.28217.07919.46622.651
50BTL1250BTL1350BTL1450BTL1550BTL1650BTL1750BTL1850BTL1950BTL2050BTL2150BTL2250BTL2350BTL2450BTL2550BTL2650BTL2750BTL2850BTL3050BTL3250BTL3550BTL3650BTL4050BTL4250BTL4550BTL4850BTL5450BTL6050BTL7050BTL72 50BTL8050BTL8450BTL9650BTL112
100810081008121016101610161016101610161016102012201220122012201220122012201220122012201220122012201220122012251725172517251725172517
1
1
1
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
2¹⁵⁄₃₂
2²⁵⁄₃₂
2²⁵⁄₃₂
2²⁵⁄₃₂
3
3¹⁄₄
3
3
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
⁷⁄₈
⁷⁄₈
⁷⁄₈
1
1
1
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
.50
.50
.60
.70
.70
.80
.901.301.601.501.602.002.202.402.502.602.803.203.604.204.305.205.906.507.309.00
10.8014.0015.5019.5022.5029.0038.70
�
���
TYPE B
� Has recessed groove in hub for chain clearance TAPER-LOCK® is a registered trademark of Rockwell Automation.
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 21
22
No. 50 5/8” Pitch — TAPER-LOCK®
U.S. TSUBAKI STOCK SPROCKETS
C-21
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 50Pitch ⁵⁄₈”Inside Width ³⁄₈”Roller Diameter .400”
Dimensions are in inches unless otherwise indicated.
50 Double TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
14151617181920212530364260
3.1133.3153.5173.7193.9204.1204.3214.5225.3226.3217.5198.715
12.301
D50ATL14D50ATL15D50ATL16D50ATL17D50ATL18D50ATL19D50BTL20D50BTL21D50BTL25D50BTL30D50CTL36D50CTL42D50CTL60
1008121012101610161016102012201220122517251725172517
1
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2
2
2
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
3¹⁄₄
3¹⁄₂
4⁹⁄₃₂
5⁹⁄₃₂
4¹⁄₄
4¹⁄₄
4³⁄₈
⁷⁄₈
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
.90
.901.101.101.301.601.702.003.807.509.30
13.4030.00
TYPE A TYPE B TYPE C
TAPER-LOCK® Bushings
Bore Wt.Bushing Range Lbs.
10081210161020122517
.20
.50
.701.403.20
¹⁄₂ — 1
¹⁄₂ — 1¹⁄₄
¹⁄₂ — 1⁵⁄₈
¹⁄₂ — 2
¹⁄₂ — 2¹⁄₂
Refer to page C-66 for bushing specifications
TAPER-LOCK® is a registered trademark of Rockwell Automation.
Dimensions are in inches unless otherwise indicated.
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 22
23
No. 50 5/8” Pitch — QD®
C -
SP
RO
CK
ET
S
C-22
Dimensions are in inches unless otherwise indicated.
50 QD® 5/8” Pitch
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Type Dia. LTB X Y L F Lbs.
12131415161718192021222324252627283032353640424548546070728096
2.7082.9113.1133.3153.5173.7183.9194.1214.3214.5224.7224.9235.1235.3235.5235.7235.9226.3216.7217.3197.5198.3168.7159.3139.911
11.10612.30114.29214.69016.28319.467
50JA1250JA1350JA1450JA1550JA1650SH1750SH1850SH1950SDS2050SDS2150SDS2250SDS2350SDS2450SDS2550SDS2650SDS2750SDS2850SDS3050SDS3250SDS3550SDS3650SDS4050SDS4250SDS4550SDS4850SK5450SK6050SK7050SK7250SF8050SF96
JAJAJAJAJASHSHSH
SDSSDSSDSSDSSDSSDSSDSSDSSDSSDSSDSSDSSDSSDSSDSSDSSDSSKSKSKSKSFSF
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2¹⁵⁄₁₆
2¹⁵⁄₁₆
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
1⁵⁹⁄₆₄
2¹⁄₁₆
2¹⁄₈
2¹⁄₄
2¹⁄₄
2³⁄₄
2⁷⁄₈
3
3⁵⁄₁₆
3¹⁄₂
3¹⁄₂
3¹⁄₂
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
5
5
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2³⁄₁₆
2³⁄₁₆
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2³⁄₁₆
2³⁄₁₆
¹⁷⁄₃₂
¹⁷⁄₃₂
¹⁷⁄₃₂
¹⁷⁄₃₂
¹⁷⁄₃₂
²⁷⁄₃₂
²⁷⁄₃₂
²⁷⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
²⁹⁄₃₂
1¹⁵⁄₃₂
1¹⁵⁄₃₂
1¹⁵⁄₃₂
1¹⁵⁄₃₂
1¹⁹⁄₃₂
1¹⁹⁄₃₂
2
2
2
2
2
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
4⁵⁄₈
4⁵⁄₈
.30
.40
.50
.60
.70
.801.001.001.201.501.601.701.902.002.102.302.502.703.103.703.804.705.105.806.90
10.2011.3014.7015.6019.7027.60
TYPE B
QD® BushingsBore Range
StandardKeyway
ShallowKeyway
NoKeyway
Wt.Lbs.Bushing
JASH
SDSSKSF
¹⁄₂ — 1
¹⁄₂ — 1³⁄₈
¹⁄₂ — 1¹¹⁄₁₆
¹⁄₂ — 2¹⁄₈
¹⁄₂ — 2⁵⁄₁₆
¹⁄₁₆ — 1³⁄₁₆
⁷⁄₁₆ — 1⁵⁄₈
³⁄₄ — 1¹⁵⁄₁₆
2³⁄₁₆ — 2¹⁄₂
2³⁄₈ — 2¹³⁄₁₆
1¹⁄₄
1¹¹⁄₁₆
2
2⁹⁄₁₆ — 2⁵⁄₈
2¹³⁄₁₆ — 2¹⁵⁄₁₆
.80
.701.002.103.10
Refer to page C-69 for bushing specifications
Dimensions are in inches unless otherwise indicated.
CHAIN TECHNICALDATASize 50Pitch ⁵⁄₈”Inside Width ³⁄₈”Roller Diameter .400”
QD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 23
24
No. 60 3/4” Pitch — Plain Bore
U.S. TSUBAKI STOCK SPROCKETSC
- S
PR
OC
KE
TS
C-23
Dimensions are in inches unless otherwise indicated.
Type A
No. Catalog Plain Wt.Teeth Number Bore Lbs.
Type B Plain Bore
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
89
1011121314151617181920212223242526272829303132333435363738394041424445464849505254607072808496
112
60A1060A1160A1260A1360A1460A1560A1660A1760A1860A1960A2060A2160A2260A2360A2460A2560A2660A2760A2860A2960A3060A3160A3260A3360A3460A3560A3660A3760A3860A3960A4060A4160A4260A4460A4560A4660A4860A4960A5060A5260A5460A6060A7060A7260A8060A8460A9660A112
60B860B960B1060B1160B1260B1360B1460B1560B1660B1760B1860B1960B2060B2160B2260B2360B2460B2560B2660B2760B2860B2960B3060B3160B3260B3360B3460B3560B3660B3760B3860B3960B4060B4160B4260B4460B4560B4660B4860B4960B5060B5260B5460B6060B7060B7260B8060B8460B9660B112
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
¹³⁄₁₆
1
1³⁄₁₆
1⁵⁄₁₆
1³⁄₈
1¹⁄₂
1³⁄₄
1⁷⁄₈
2
2¹⁄₄
2³⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
1¹⁵⁄₃₂
1¹¹⁄₁₆
1¹⁵⁄₁₆
2¹⁄₁₆
2³⁄₈
2¹¹⁄₃₂
2⁹⁄₁₆
2⁷⁄₈
3¹⁄₁₆
3¹⁄₄
3¹⁄₂
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
.80
.60
.901.301.701.802.102.603.003.403.903.804.004.204.406.306.606.907.207.507.808.108.408.809.109.509.90
10.3010.7011.1011.5011.9012.3012.8013.3014.2014.7015.2016.3016.8017.4019.6020.8024.6031.8033.4040.2043.8055.9074.40
.45
.56
.68
.82
.891.101.201.501.601.802.002.202.502.702.903.003.503.803.904.404.705.305.505.806.106.606.907.407.708.108.408.809.70
10.5010.6010.9012.2012.6013.1014.5015.8019.3026.8027.5035.1037.0052.4068.00
�����
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES� Has recessed groove in hub for chain clearance †Dimensions shown allow for standard keyway with set screw at 90°
TYPE B
TYPE A
CHAIN TECHNICALDATASize 60Pitch ³⁄₄”Inside Width ¹⁄₂”Roller Diameter .469”
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 24
25
No. 60 3/4” Pitch — Finished Bore
C -
SP
RO
CK
ET
S
C-24
CHAIN TECHNICAL DATASize 60Pitch ³⁄₄”Inside Width ¹⁄₂”Roller Diameter .469”
Dimensions are in inches unless otherwise indicated.
Type F Bored to Size
No. Catalog Available BoresTeeth Number (Includes Standard KW & 2SS)
9101112131415161718192021222324252627282930313233353638404245485460
60B9F60B10F60B11F60B12F60B13F60B14F60B15F60B16F60B17F60B18F60B19F60B20F60B21F60B22F60B23F60B24F60B25F60B26F60B27F60B28F60B29F60B30F60B31F60B32F60B33F60B35F60B36F60B38F60B40F60B42F60B45F60B48F60B54F60B60F
1.6911.9582.1662.4292.6422.9023.1193.3753.5953.8504.0724.3254.5494.8015.0265.2775.5035.7535.9806.2296.4586.7066.9357.1837.4127.8898.1378.6149.0919.568
10.27610.99912.43013.861
2.1932.4272.6632.8983.1343.3713.6083.8454.0824.3194.5574.7945.0335.2705.5085.7465.9846.2226.4616.6986.9377.1757.4137.6527.8908.3678.6069.0839.560
10.03710.75211.46812.88914.330
2.5112.7593.0053.2493.4933.7363.9784.2204.4624.7034.9455.1865.4265.6665.9076.1476.3876.6276.8677.1067.3467.5867.8268.0658.3058.7839.0239.5019.980
10.45811.17611.89313.32714.761
Sprocket Diameters3⁄4” Pitch
Outside Pitch CaliperDiameter Diameter Diameter
⁵⁄₈,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,³⁄₄,
⁷⁄₈,
⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,⁷⁄₈,
1
1
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,
1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,
1¹⁄₄ •1¹⁄₄ •1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,
1³⁄₈ •,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,
1⁷⁄₁₆ •,1⁷⁄₁₆ •,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,
1¹⁄₂ •1¹⁄₂ •1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,
1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,
1³⁄₄ •1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,
1¹⁵⁄₁₆ •1¹⁵⁄₁₆ •1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,
2,2,2,2,2,2,2,2,
2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,
2⁷⁄₁₆
2⁷⁄₁₆
2⁷⁄₁₆
2⁷⁄₁₆
2⁷⁄₁₆
2⁷⁄₁₆
2⁷⁄₁₆
2⁷⁄₁₆
• Indicates set screw at 90° and 180° from keyway
Hub diameters may vary to suit bore sizes
TYPE B
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 25
No. 60 3/4” Pitch — Stainless Steel
U.S. TSUBAKI STOCK SPROCKETS
C-25
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 60SSPitch ³⁄₄”Inside Width ¹⁄₂”Roller Diameter .469”
Dimensions are in inches unless otherwise indicated.
� Has recessed groove in hub for chain clearance
121314151617181920212223242526283035404560
3.2503.4903.7403.9804.2204.4664.7004.9505.1905.4305.6705.9106.1506.3906.6307.1107.5908.7809.980
11.18014.760
60B12SS60B13SS60B14SS60B15SS60B16SS60B17SS60B18SS60B19SS60B20SS60B21SS60B22SS60B23SS60B24SS60B25SS60B26SS60B28SS60B30SS60B35SS60B40SS60B45SS60B60SS
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1³⁄₈
1³⁄₈
1³⁄₄
1⁷⁄₈
2
2¹⁄₄
2
2
2
2
2
2
2
2
2
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2¹¹⁄₃₂
2⁹⁄₁₆
2⁷⁄₈
3¹⁄₁₆
3¹⁄₄
3
3
3
3
3
3
3
3
3
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1.501.802.002.402.803.303.804.004.605.005.305.705.906.106.306.707.009.00
11.7014.5025.00
Single — Type B — Stainless Steel
No. Outside Catalog Plain Max. Hub Wt.Teeth Diameter Number Bore Bore Dia. LTB Lbs.
�
TYPE B
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 26
27
No. 60 3/4” Pitch — Multiple Strand
C -
SP
RO
CK
ET
S
C-26
CHAIN TECHNICAL DATASize 60-2, 60-3Pitch ³⁄₄”Inside Width ¹⁄₂”Roller Diameter .469”
Dimensions are in inches unless otherwise indicated.
Basic SprocketDimensions
No. Outside PlainTeeth Diameter Bore
60-2Double Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
60-3Triple Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
111213141516171819202122232425263032353640454860
D60B11D60B12D60B13D60B14D60B15D60B16D60B17D60B18D60B19D60B20D60B21D60B22D60B23D60B24D60B25D60B26D60B30D60B32D60B35D60B36D60B40D60B45D60B48D60B60
1²⁵⁄₃₂
2¹⁄₃₂
2¹⁄₄
2¹⁄₂
2³⁄₄
3
3⁷⁄₃₂
3⁷⁄₁₆
3¹¹⁄₁₆
3³⁄₄
4¹⁄₈
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₂
4¹⁄₂
4¹⁄₂
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
1³⁄₁₆
1³⁄₈
1¹⁄₂
1³⁄₄
1⁷⁄₈
2
2¹⁄₄
2³⁄₈
2¹⁄₂
2¹⁄₂
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
3
3
3
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
1.802.302.803.504.104.805.606.207.007.708.909.70
10.4011.1012.0013.0016.7019.9023.2027.9033.0040.2044.9067.00
T60B11T60B12T60B13T60B14T60B15T60B16T60B17T60B18T60B19T60B20T60B21T60B22T60B23T60B24T60B25T60B26T60B30
T60B35T60B36
1²⁵⁄₃₂
2¹⁄₃₂
2¹⁄₄
2¹⁄₂
2³⁄₄
3
3⁷⁄₃₂
3⁷⁄₁₆
3¹¹⁄₁₆
3³⁄₄
4¹⁄₈
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₂
4¹⁄₂
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3¹⁄₄
3¹⁄₄
1³⁄₁₆
1³⁄₈
1¹⁄₂
1³⁄₄
1⁷⁄₈
2
2¹⁄₄
2³⁄₈
2¹⁄₂
2¹⁄₂
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
3
3
2.603.304.104.905.906.908.008.80
10.0011.1012.7014.0015.1016.3017.7018.2023.00
31.4035.30
3.0053.2493.4933.7363.9784.2204.4624.7034.9455.1865.4265.6665.9076.1476.3876.6277.5868.0658.7839.0239.980
11.17611.89314.761
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
1
1
¹⁵⁄₁₆
¹⁵⁄₁₆
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
TYPE B
† Dimensions shown allow for standard keyway with set screw at 90°
TYPE B
SECTION C iii-26.qxd 1/14/05 11:18 AM Page 27
No. 60 3/4” Pitch — TAPER-LOCK®
U.S. TSUBAKI STOCK SPROCKETS
C-27
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 60Pitch ³⁄₄”Inside Width ¹⁄₂”Roller Diameter .469”
Dimensions are in inches unless otherwise indicated.
Type B TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
131415161718192021222324252627283032353640424548546070728084
3.4933.7363.9794.2214.4624.7044.9455.1855.4265.6665.9076.1476.3876.6276.8677.1077.5868.0658.7839.0229.980
10.45811.17511.89313.32714.76117.15017.62819.53920.494
60BTL1360BTL1460BTL1560BTL1660BTL1760BTL1860BTL1960BTL2060BTL2160BTL2260BTL2360BTL2460BTL2560BTL2660BTL2760BTL2860BTL3060BTL3260BTL3560BTL3660BTL4060BTL4260BTL4560BTL4860BTL5460BTL6060BTL7060BTL7260BTL8060BTL84
121012101610161016101610161020122012201220122012201220122012201220122012201220122012201220122012251725172517251725172517
1
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁵⁄₃₂
2¹⁵⁄₃₂
2²⁵⁄₃₂
3
3¹⁄₄
3¹⁄₄
3¹⁄₄
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
1
1
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
.801.001.001.401.801.902.202.402.502.803.103.403.704.004.204.605.205.606.406.608.30
10.0011.5013.2017.1021.0027.6030.0036.3040.60
�
TYPE B
� Has recessed groove in hub for chain clearanceTAPER-LOCK® is a registered trademark of Rockwell Automation.
Section C 27-54.qxd 1/14/05 10:59 AM Page 1
No. 60 3/4” Pitch — TAPER-LOCK®
C -
SP
RO
CK
ET
S
C-28
CHAIN TECHNICAL DATASize 60Pitch ³⁄₄”Inside Width ¹⁄₂”Roller Diameter .469”
Dimensions are in inches unless otherwise indicated.
Double TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
1314151617181920212530364245
3.4933.7363.9794.2214.4624.7044.9455.1855.4266.3877.5869.022
10.45811.175
D60BTL13D60BTL14D60BTL15D60BTL16D60BTL17D60ATL18D60ATL19D60BTL20D60BTL21D60BTL25D60BTL30D60CTL36D60CTL42D60CTL45
12151215161516151615201220122517251725172517251725172517
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2
2
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₄
2¹⁄₂
2¹³⁄₁₆
3
3¹⁄₄
3⁶¹⁄₆₄
4³⁄₁₆
5⁵⁄₃₂
6¹¹⁄₃₂
4¹⁄₄
4¹⁄₄
4¹⁄₄
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₄
1¹⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1.301.801.802.302.902.403.002.903.807.50
13.2017.4025.1029.40
TAPER-LOCK® Bushings
Bore Wt.Bushing Range Lbs.
1210161020122517
.50
.701.403.20
¹⁄₂ — 1¹⁄₄
¹⁄₂ — 1⁵⁄₈
¹⁄₂ — 2
¹⁄₂ — 2¹⁄₂
Refer to page C-66 for bushing specificationsTAPER-LOCK® is a registered trademark of Rockwell Automation.
Dimensions are in inches unless otherwise indicated.
TYPE A TYPE B TYPE C
Section C 27-54.qxd 1/14/05 10:59 AM Page 2
No. 60 3/4” Pitch — QD®
U.S. TSUBAKI STOCK SPROCKETS
C-29
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 60Pitch ³⁄₄”Inside Width ¹⁄₂”Roller Diameter .469”
Dimensions are in inches unless otherwise indicated.
60 QD® 3/4” Pitch
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Type Dia. LTB X Y L F Lbs.
111213141516171819202122232425262728303235364042454854607072808496
112
3.0053.2493.4933.7363.9784.2204.4624.7034.9455.1865.4265.6665.9076.1476.3876.6276.8677.1067.5868.0658.7839.0239.980
10.45811.17611.89313.32714.76117.15017.62819.53920.49523.36027.181
60JA1160JA1260JA1360SH1460SH1560SH1660SDS1760SDS1860SDS1960SDS2060SDS2160SDS2260SDS2360SDS2460SDS2560SK2660SK2760SK2860SK3060SK3260SK3560SK3660SK4060SF4260SF4560SF4860SF5460SF6060SF7060SF7260SF8060SF8460SF9660E112
JAJAJASHSHSH
SDSSDSSDSSDSSDSSDSSDSSDSSDSSKSKSKSKSKSKSKSKSFSFSFSFSFSFSFSFSFSFE
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹¹⁄₁₆
1¹¹⁄₁₆
1¹¹⁄₁₆
2
2
2
2
2
2
2
2
2
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
3¹⁄₂
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₄
2¹¹⁄₁₆
2³⁄₄
3
3¹⁄₄
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
5
5
5
5
5
5
5
5
5
5
6¹⁄₄
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2⁵⁄₈
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2¹⁵⁄₁₆
²⁷⁄₆₄
²⁷⁄₆₄
²⁷⁄₆₄
⁴⁷⁄₆₄
⁴⁷⁄₆₄
⁴⁷⁄₆₄
⁵¹⁄₆₄
⁵¹⁄₆₄
⁵¹⁄₆₄
⁵¹⁄₆₄
⁵¹⁄₆₄
⁵¹⁄₆₄
⁵¹⁄₆₄
⁵¹⁄₆₄
⁵¹⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
2³⁄₁₆
2
2
2
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
4⁵⁄₈
4⁵⁄₈
4³⁄₄
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
6
.40
.60
.70
.901.001.201.401.601.902.102.302.602.803.103.304.604.805.005.706.407.507.809.50
11.0012.1013.8016.8021.3028.7031.0037.0038.5052.3075.50
TYPE B
QD® BushingsBore Range
StandardKeyway
ShallowKeyway
NoKeyway
Wt.Lbs.Bushing
JASH
SDSSKSFE
¹⁄₂ — 1
¹⁄₂ — 1³⁄₈
¹⁄₂ — 1¹¹⁄₁₆
¹⁄₂ — 2¹⁄₈
¹⁄₂ — 2⁵⁄₁₆
⁷⁄₈ — 2⁷⁄₈
¹⁄₁₆ — 1³⁄₁₆
⁷⁄₁₆ — 1⁵⁄₈
³⁄₄ — 1¹⁵⁄₁₆
2³⁄₁₆ — 2¹⁄₂
2³⁄₈ — 2¹³⁄₁₆
2¹⁵⁄₁₆ — 3¹⁄₂
1¹⁄₄
1¹¹⁄₁₆
2
2⁹⁄₁₆ — 2⁵⁄₈
2¹³⁄₁₆ — 2¹⁵⁄₁₆
-
.80
.701.002.103.107.10
Refer to page C-69 for bushing specifications
Dimensions are in inches unless otherwise indicated.
QD® is a registered trademark of and is used under license fromEmerson Power Transmission Manufacturing, L.P.
Section C 27-54.qxd 1/14/05 10:59 AM Page 3
No. 80 1” Pitch — Plain Bore
C -
SP
RO
CK
ET
S
C-30
Dimensions are in inches unless otherwise indicated.
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES�Has recessed groove in hub for chain clearance †Dimensions shown allow for standard keyway with set screw at 90°
Type A
No. Catalog Plain Wt.Teeth Number Bore Lbs.
Type B Plain Bore
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
9101112131415161718192021222324252627282930313233343536373840454648495460657072808496
112
80A980A1080A1180A1280A1380A1480A1580A1680A1780A1880A1980A2080A2180A2280A2380A2480A2580A2680A2780A2880A2980A3080A3180A3280A3380A3480A3580A3680A3780A3880A4080A4580A4680A4880A4980A5480A6080A6580A7080A7280A8080A8480A9680A112
80B880B980B1080B1180B1280B1380B1480B1580B1680B1780B1880B1980B2080B2180B2280B2380B2480B2580B2680B2780B2880B2980B3080B3180B3280B3380B3480B3580B3680B3780B3880B4080B4580B4680B4880B4980B5480B60
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₁₆
1³⁄₈
1¹⁄₂
1⁵⁄₈
1⁷⁄₈
1³¹⁄₃₂
2¹⁄₄
2¹⁄₂
2⁷⁄₁₆
2⁷⁄₁₆
2⁷⁄₁₆
2⁷⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
1¹⁵⁄₁₆
2⁹⁄₃₂
2⁹⁄₁₆
2¹³⁄₁₆
3¹⁄₈
3¹⁄₃₂
3¹⁄₄
3¹³⁄₁₆
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1.301.802.402.903.603.804.405.606.106.506.907.40
10.4010.9011.4012.0012.5013.1014.0014.7015.4016.0016.8017.5018.3019.0020.0020.7021.6022.4023.3025.2030.3031.4033.7034.9041.0049.30
.701.001.301.702.002.402.703.103.504.004.404.405.005.606.206.607.007.908.809.00
10.0010.6011.3011.9012.7013.7014.9015.3016.1017.3018.9024.7025.7028.2029.0035.5044.8051.6056.5064.5079.0086.00
113.00159.00
�����
TYPE B
TYPE A
CHAIN TECHNICALDATASize 80Pitch 1”Inside Width ⁵⁄₈”Roller Diameter .625”
Section C 27-54.qxd 1/14/05 10:59 AM Page 4
No. 80 1” Pitch — Finished Bore
U.S. TSUBAKI STOCK SPROCKETS
C-31
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 80Pitch 1”Inside Width ⁵⁄₈”Roller Diameter .625”
Dimensions are in inches unless otherwise indicated.
Type F Bored to Size
No. Catalog Available BoresTeeth Number (Includes Standard KW + 2SS)
91011121314151617181920212224262728303660
80B9F80B10F80B11F80B12F80B13F80B14F80B15F80B16F80B17F80B18F80B19F80B20F80B21F80B22F80B24F80B26F80B27F80B28F80B30F80B36F80B60F
2.2542.6112.8883.2393.5233.8694.1584.5014.7945.1345.4305.7676.0666.4027.0367.6717.9748.3068.942
10.84918.482
2.9243.2363.5503.8644.1794.4944.8105.1265.4425.7596.0766.3926.7107.0277.6618.2968.6148.9319.567
11.47419.107
3.3483.6784.0064.3324.6574.9815.3045.6275.9496.2716.5936.9147.2357.5558.1968.8369.1569.475
10.11412.03019.681
Sprocket Diameters1” Pitch
Outside Pitch CaliperDiameter Diameter Diameter
1
1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,1¹⁄₈,
1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,1³⁄₁₆,
1¹⁄₄
1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,1¹⁄₄,
1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,1³⁄₈,
1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,1⁷⁄₁₆,
1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,1¹⁄₂,
1⁵⁄₈ •1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,1⁵⁄₈,
1³⁄₄
1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,1³⁄₄,
1⁷⁄₈,1⁷⁄₈ •,1⁷⁄₈,1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,1¹⁵⁄₁₆,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,2³⁄₁₆,
2⁷⁄₁₆,2⁷⁄₁₆,2⁷⁄₁₆,2⁷⁄₁₆,2⁷⁄₁₆,2⁷⁄₁₆,2⁷⁄₁₆,2⁷⁄₁₆,2⁷⁄₁₆,2⁷⁄₁₆,
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
1¹⁵⁄₁₆ •1¹⁵⁄₁₆ •1¹⁵⁄₁₆
Hub diameters may vary to suit bore sizes
• Indicates set screw at 90° and 180° from keyway
TYPE B
Section C 27-54.qxd 1/14/05 10:59 AM Page 5
No. 80 1” Pitch — Stainless Steel
C -
SP
RO
CK
ET
S
C-32
CHAIN TECHNICAL DATASize 80Pitch 1”Inside Width ⁵⁄₈”Roller Diameter .625”
Dimensions are in inches unless otherwise indicated.
TYPE B
10111213141516181920222324
3.6784.0064.3324.6574.9815.3055.6276.2716.5936.9147.5557.8268.196
80B10SS80B11SS80B12SS80B13SS80B14SS80B15SS80B16SS80B18SS80B19SS80B20SS80B22SS80B23SS80B24SS
1
1
1
1
1
1
1
1
1
1
1
1
1
1¹⁄₂
1⁵⁄₈
1⁷⁄₈
1³¹⁄₃₂
2¹⁄₄
2¹⁄₄
2⁷⁄₁₆
2⁷⁄₁₆
2⁷⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2⁹⁄₁₆
2¹³⁄₁₆
3¹⁄₈
3¹⁄₃₂
3¹⁄₄
3¹³⁄₁₆
3³⁄₄
3³⁄₄
3³⁄₄
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
2.402.903.603.804.405.606.106.907.40
10.4011.4012.0012.50
Single — Type B — Stainless Steel
No. Outside Catalog Plain Max. Hub Wt.Teeth Diameter Number Bore Bore Dia. LTB Lbs.
Section C 27-54.qxd 1/14/05 10:59 AM Page 6
No. 80 1” Pitch — Multiple Strand
U.S. TSUBAKI STOCK SPROCKETS
C-33
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 80-2, 80-3Pitch 1”Inside Width ⁵⁄₈”Roller Diameter .625”
Dimensions are in inches unless otherwise indicated.
Basic SprocketDimensions
No. Outside PlainTeeth Diameter Bore
80-2Double Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
80-3Triple Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
101112131415161718192021222324253036
D80B10D80B11D80B12D80B13D80B14D80B15D80B16D80B17D80B18D80B19D80B20D80B21D80B22D80B23D80B24D80B25D80B30D80B36
2⁹⁄₁₆
2³⁄₈
2¹¹⁄₁₆
3¹⁄₃₂
3⁵⁄₁₆
3⁵⁄₈
4
4⁵⁄₁₆
4⁵⁄₈
4¹⁵⁄₁₆
5
5
5
5
5
5
5¹⁄₂
5¹⁄₂
2³⁄₄
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
3
3¹⁄₈
1³⁄₈
1⁹⁄₁₆
1¹³⁄₁₆
2
2¹⁄₄
2¹⁄₂
2³⁄₄
2⁷⁄₈
3¹⁄₈
3⁵⁄₁₆
3⁵⁄₁₆
3⁵⁄₁₆
3⁵⁄₁₆
3⁵⁄₁₆
3⁵⁄₁₆
3⁵⁄₁₆
3³⁄₄
3³⁄₄
3.503.904.906.107.308.70
11.1012.8014.6016.6018.2019.6021.0022.8024.7028.3039.5055.10
5.707.208.90
10.7012.7015.8018.3020.9023.8026.2028.6031.0034.0034.6041.0052.20
T80B11T80B12T80B13T80B14T80B15T80B16T80B17T80B18T80B19T80B20T80B21T80B22T80B23T80B24T80B25T80B30
2³⁄₈
2¹¹⁄₁₆
3¹⁄₃₂
3⁵⁄₁₆
3⁵⁄₈
4
4⁵⁄₁₆
4⁵⁄₈
4¹⁵⁄₁₆
5
5
5
5
5
5¹⁄₂
5¹⁄₂
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
4¹⁄₄
4¹⁄₄
1⁹⁄₁₆
1¹³⁄₁₆
2
2¹⁄₄
2¹⁄₂
2³⁄₄
2⁷⁄₈
3¹⁄₈
3⁵⁄₁₆
3⁵⁄₁₆
3⁵⁄₁₆
3⁵⁄₁₆
3⁵⁄₁₆
3⁵⁄₁₆
3³⁄₄
3³⁄₄
3.6784.0064.3324.6574.9815.3045.6275.9496.2716.5936.9147.2357.5607.8808.1968.520
10.11412.030
1
1
1
1
1
1
1
1
1
1
1
1
1
1
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
1⁷⁄₁₆
�
TYPE B TYPE B
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES� Has recessed groove in hub for chain clearance† Dimensions shown allow for standard keyway with set screw at 90°
Section C 27-54.qxd 1/14/05 10:59 AM Page 7
No. 80 1” Pitch — TAPER-LOCK®
C -
SP
RO
CK
ET
S
C-34
CHAIN TECHNICAL DATASize 80Pitch 1”Inside Width ⁵⁄₈”Roller Diameter .625”
Dimensions are in inches unless otherwise indicated.
80 Type B TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
101112131415161718192021222324252627283032353640454854607080
3.6784.0064.3324.6574.9825.3005.6275.9506.2716.5936.9147.2357.5557.8758.1968.5168.8369.1569.475
10.11410.75311.71112.03013.30614.90115.85717.76919.68122.86726.052
80BTL1080BTL1180BTL1280BTL1380BTL1480BTL1580BTL1680BTL1780BTL1880BTL1980BTL2080BTL2180BTL2280BTL2380BTL2480BTL2580BTL2680BTL2780BTL2880BTL3080BTL3280BTL3580BTL3680BTL4080BTL4580BTL4880BTL5480BTL6080BTL7080BTL80
121512151615161516151615201220122012201225172517251725172517251725172517251725172517251725172517251725172517251730203020
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2
2
2
2
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
3
3
2³⁄₈
2¹⁵⁄₃₂
3
3
3¹⁄₄
3¹⁄₄
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
5¹⁄₄
5¹⁄₄
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
2
2
1.101.501.802.302.502.702.803.103.604.105.506.006.507.007.508.108.809.009.50
11.5012.0015.2017.0021.0026.5029.5038.5045.2052.3069.20
���
TYPE B
� Has recessed groove in hub for chain clearance TAPER-LOCK® is a registered trademark of Rockwell Automation.
Section C 27-54.qxd 1/14/05 10:59 AM Page 8
Fil O / 9
No. 80 1” Pitch — TAPER-LOCK®
U.S. TSUBAKI STOCK SPROCKETS
C-35
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 80Pitch 1”Inside Width ⁵⁄₈”Roller Diameter .625”
Dimensions are in inches unless otherwise indicated.
80 Double TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
13141516171819202125
4.6574.9825.3055.6275.9506.2716.5936.9147.2358.516
D80ATL13D80ATL14D80ATL15D80ATL16D80ATL17D80ATL18D80BTL19D80BTL20D80BTL21D80BTL25
1615201220122517251725173020302030203020
1⁵⁄₈
2
2
2¹⁄₂
2¹⁄₂
2¹⁄₂
3
3
3
3
3¹⁄₈
3¹⁄₈
3¹⁄₈
5
5¹⁄₄
5⁹⁄₁₆
6⁷⁄₈
1¹⁄₂
1¹⁄₄
1¹⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
2
2
2
2
3.303.304.204.204.906.205.507.108.80
16.30
TYPE A TYPE B
TAPER-LOCK® Bushings
Bore Wt.Bushing Range Lbs.
1615201225173020
1.001.403.205.80
¹⁄₂ — 1⁵⁄₈
¹⁄₂ — 2
¹⁄₂ — 2¹⁄₂
¹⁵⁄₁₆ — 3
Refer to page C-66 for bushing specificationsTAPER-LOCK® is a registered trademark of Rockwell Automation.
Dimensions are in inches unless otherwise indicated.
Section C 27-54.qxd 1/14/05 10:59 AM Page 9
Fil O t t 10/2000 10
1” Pitch — QD®
C -
SP
RO
CK
ET
S
C-36
No. 80Dimensions are in inches unless otherwise indicated.
80 QD® 1” Pitch
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Type Dia. LTB X Y L F Lbs.
111213141516171819202122232425262728303233343536404245485460
4.0064.3324.6574.9815.3045.6275.9496.2716.5936.9147.2357.5557.8768.1968.5268.8369.1569.475
10.11410.75311.07311.39211.71112.03013.30613.94414.90115.85717.76919.681
80SH1180SH1280SDS1380SDS1480SK1580SK1680SK1780SK1880SK1980SF2080SF2180SF2280SF2380SF2480SF2580SF2680SF2780SF2880SF3080SF3280SF3380SF3480SF3580SF3680SF4080SF4280SF4580SF4880SF5480SF60
SHSH
SDSSDSSKSKSKSKSKSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSF
1¹¹⁄₁₆
1¹¹⁄₁₆
2
2
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
2¹¹⁄₁₆
2³⁄₄
3³⁄₁₆
3³⁄₈
3⁷⁄₈
4¹⁄₈
4³⁄₈
4³⁄₈
4³⁄₈
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
¹³⁄₁₆
¹³⁄₁₆
³⁄₄
³⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₈
1³⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
1³⁄₈
1³⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁄₈
¹⁹⁄₃₂
¹⁹⁄₃₂
⁴³⁄₆₄
⁴³⁄₆₄
1¹⁵⁄₆₄
1¹⁵⁄₆₄
1¹⁵⁄₆₄
1¹⁵⁄₆₄
1¹⁵⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
1²³⁄₆₄
2¹¹⁄₁₆
2¹¹⁄₁₆
3³⁄₁₆
3³⁄₁₆
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
1.101.301.501.802.503.203.904.404.705.606.106.607.307.808.408.809.90
10.3011.6013.3013.5015.0015.7016.7020.7022.6025.0029.3036.6045.70
TYPE B
QD® BushingsBore Range
StandardKeyway
ShallowKeyway
NoKeyway
Wt.Lbs.Bushing
SHSDSSKSF
¹⁄₂ — 1³⁄₈
¹⁄₂ — 1¹¹⁄₁₆
¹⁄₂ — 2¹⁄₈
¹⁄₂ — 2⁵⁄₁₆
⁷⁄₁₆ — 1⁵⁄₈
³⁄₄ — 1¹⁵⁄₁₆
2³⁄₁₆ — 2¹⁄₂
2³⁄₈ — 2¹³⁄₁₆
1¹¹⁄₁₆
2
2⁹⁄₁₆ — 2⁵⁄₈
2¹³⁄₁₆ — 2¹⁵⁄₁₆
.701.002.103.10
Refer to page C-69 for bushing specifications
Dimensions are in inches unless otherwise indicated.
CHAIN TECHNICALDATASize 80Pitch 1”Inside Width ⁵⁄₈”Roller Diameter .625”
QD® is a registered trademark of and is used underlicense from Emerson Power TransmissionManufacturing, L.P.
Section C 27-54.qxd 1/14/05 10:59 AM Page 10
No. 100 1 1/4” Pitch — Plain Bore
U.S. TSUBAKI STOCK SPROCKETS
C-37
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 100Pitch 1¹⁄₄”Inside Width ³⁄₄”Roller Diameter .750”
Dimensions are in inches unless otherwise indicated.
Spocket Diameters11⁄4” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Type A
Catalog Plain Wt.Number Bore Lbs.
Type B, Type C
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
89
1011121314151617181920212223242526272830323536404245485460707280849096
3.7704.1854.5985.0085.4155.8216.2266.6307.0347.4367.8398.2418.6439.0449.4449.845
10.24510.64511.04511.44511.84412.64313.44114.63915.03816.63317.43018.62619.82122.21124.60128.58429.38032.56534.15836.54538.934
100B8100B9100B10100B11100B12100B13100B14100B15100B16100B17100B18100B19100B20100B21100B22100B23100B24100B25100B26100B27100B28100B30100B32100B35100B36100B40100B42100B45100B48100C54100C60100C70100C72100C80100C84100C90100C96
100A8100A9100A10100A11100A12100A13100A14100A15100A16100A17100A18100A19100A20100A21100A22100A23100A24100A25100A26100A27100A28100A30100A32100A35100A36100A40100A42100A45100A48100A54100A60100A70100A72100A80100A84100A90100A96
3.2663.6554.0454.4384.8305.2245.6186.0136.4086.8037.1997.5957.9908.3888.7849.1809.5769.974
10.37010.76811.16411.95912.75313.94514.34315.93316.72817.92019.11321.49823.88427.86128.65731.83933.43035.81738.204
1
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1¹⁄₄
1⁵⁄₈
1⁷⁄₈
2¹⁄₄
2¹⁄₄
2³⁄₈
2³⁄₄
2¹⁵⁄₁₆
3
3
3
3
3
3
3
3
3
3
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
4¹⁄₈
4¹⁄₈
4¹⁄₈
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
2⁷⁄₁₆
2¹³⁄₁₆
3¹⁄₄
3⁹⁄₁₆
4
3⁷⁄₈
4³⁄₁₆
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
5
5
5
5
5
5
5
5
5
5
6¹⁄₄
6¹⁄₄
6¹⁄₄
7
7
7
7
7
7
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁵⁄₈
1⁵⁄₈
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
2
2
2
2
2
2
2
2
2
2
2
2
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2³⁄₄
3¹⁄₄
3¹⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
4¹⁄₂
2.203.004.105.106.406.407.509.009.80
10.5011.4013.4014.2015.1015.9017.3018.0018.9021.5023.0024.4026.3029.8037.5038.7045.1047.8056.2067.0090.00
107.00138.00151.00180.00195.00225.00260.00
1.201.601.902.602.903.504.004.705.306.107.207.808.609.40
10.4011.7012.5013.4014.7015.8017.2020.3022.6027.4028.3036.2040.0045.5052.0067.0081.00
108.00120.00149.00165.00191.00212.00
2.5162.8493.2953.6424.0804.4354.8685.2295.6586.0246.4496.8197.2407.6138.0348.4098.8269.2049.6209.999
10.41411.20912.00313.18113.59315.18315.97817.15918.36320.74823.13427.11127.90831.08932.68035.06837.454
�����
TYPE A TYPE B TYPE C
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
� Has recessed groove in hub for chain clearance † Dimensions shown allow for standard keyway with set screw at 90° � Hub diameter may vary to suit bore sizes
Section C 27-54.qxd 1/14/05 10:59 AM Page 11
Fil O t t 10/2000 12
No. 100 1 1/4” Pitch — Multiple Strand
C -
SP
RO
CK
ET
S
C-38
CHAIN TECHNICAL DATASize 100-2, 100-3Pitch 1¹⁄₄”Inside Width ³⁄₄”Roller Diameter .750”
Dimensions are in inches unless otherwise indicated.
Basic SprocketDimensions
No. Outside PlainTeeth Diameter Bore
100-2Double Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
100-3Triple Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
9101112131415161718192021222324252630
D100B9D100B10D100B11D100B12D100B13D100B14D100B15D100B16D100B17D100B18D100B19D100B20D100B21D100B22D100B23D100B24D100B25D100B26D100B30
2⁵⁄₁₆
2¹¹⁄₁₆
3¹⁄₈
3³⁄₈
3³⁄₄
4³⁄₁₆
4⁹⁄₁₆
5
5¹⁄₄
5¹⁄₄
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
2⁷⁄₈
2⁷⁄₈
2⁷⁄₈
2⁷⁄₈
2⁷⁄₈
2⁷⁄₈
3¹⁄₈
3¹⁄₈
3¹⁄₈
3¹⁄₈
3¹⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
1¹⁄₂
1³⁄₄
2¹⁄₈
2¹⁄₄
2¹⁄₂
2³⁄₄
3¹⁄₈
3⁵⁄₁₆
3¹⁄₂
3¹⁄₂
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
4.406.007.809.30
11.3013.6016.8019.7022.5024.8029.4032.0034.8037.2040.3043.4046.7050.2065.40
16.7020.2027.5032.0036.3041.8046.5051.0055.8060.8066.0071.6077.3083.20
109.70
T100B13T100B14T100B15T100B16T100B17T100B18T100B19T100B20T100B21T100B22T100B23T100B24T100B25T100B26T100B30
3³⁄₄
4³⁄₁₆
4⁹⁄₁₆
5
5¹⁄₄
5¹⁄₄
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
4¹⁄₄
4¹⁄₄
4¹⁄₂
4¹⁄₂
4¹⁄₂
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
2¹⁄₂
2³⁄₄
3¹⁄₈
3⁵⁄₁₆
3¹⁄₂
3¹⁄₂
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
4.1854.5985.0085.4155.8216.2266.6307.0347.4367.8398.2418.6439.0449.4449.845
10.24510.64511.04512.643
1
1
1
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
† Dimensions shown allow for standard keyway with set screw at 90°
TYPE B TYPE B
Section C 27-54.qxd 1/14/05 10:59 AM Page 12
No. 100 1 1/4” Pitch — TAPER-LOCK®
U.S. TSUBAKI STOCK SPROCKETSC
- S
PR
OC
KE
TS
C-39
CHAIN TECHNICAL DATASize 100Pitch 1¹⁄₄”Inside Width ³⁄₄”Roller Diameter .750”
Dimensions are in inches unless otherwise indicated.
100 Type B TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
111213141516171819202122242628303235364045485460
5.0075.4155.8216.2276.6317.0347.4377.8398.2418.6429.0439.444
10.24511.04511.84412.64313.44214.63915.03816.63318.62619.82122.21224.601
100BTL11100BTL12100BTL13100BTL14100BTL15100BTL16100BTL17100BTL18100BTL19100BTL20100BTL21100BTL22100BTL24100BTL26100BTL28100BTL30100BTL32100BTL35100BTL36100BTL40100BTL45100BTL48100BTL54100BTL60
161516152012201225172517251725172517251725172517251725173020302030203020302030203020302030203020
1⁵⁄₈
1⁵⁄₈
2
2
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
3
3
3
3
3
3
3
3
3
3
3
3¹⁄₄
3⁹⁄₁₆
3⁹⁄₁₆
4¹⁄₄
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
1¹⁄₂
1¹⁄₂
1¹⁄₄
1¹⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
2
2
2
2
2
2
2
2
2
2
2.703.503.603.905.006.407.107.808.709.60
10.6011.0013.0015.0016.5022.0023.0028.0031.0037.0046.0053.0062.0072.00
TYPE B
TAPER-LOCK® Bushings
Bore Wt.Bushing Range Lbs.
1615201225173020
1.001.403.205.80
¹⁄₂ — 1⁵⁄₈
¹⁄₂ — 2
¹⁄₂ — 2¹⁄₂
¹⁵⁄₁₆ — 3
Refer to page C-66 for bushing specificationsTAPER-LOCK® is a registered trademark of Rockwell Automation.
Dimensions are in inches unless otherwise indicated.
Section C 27-54.qxd 1/14/05 10:59 AM Page 13
No. 100 1 1/4” Pitch — QD®
C -
SP
RO
CK
ET
S
C-40
CHAIN TECHNICAL DATASize 100Pitch 1¹⁄₄”Inside Width ³⁄₄”Roller Diameter .750”
Dimensions are in inches unless otherwise indicated.
100 QD® 11/4” Pitch
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Type Dia. LTB X Y L F Lbs.
111213141516171819202122242830323536404245485460
5.0085.4155.8216.2266.6307.0347.4367.8398.2418.6439.0449.444
10.24511.84412.64313.44114.63915.03816.63317.43018.62619.82122.21124.601
100SDS11100SDS12100SK13100SK14100SF15100SF16100SF17100E18100E19100E20100E21100E22100E24100E28100E30100E32100E35100E36100E40100E42100E45100E48100E54100E60
SDSSDSSKSKSFSFSFEEEEEEEEEEEEEEEEE
2
2
2⁵⁄₈
2⁵⁄₈
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
BBBBBBBBBBBBBBBBBBBBBBCC
3³⁄₁₆
3¹⁄₂
3¹⁵⁄₁₆
4¹⁄₄
4⁵⁄₈
5
5
5¹⁵⁄₁₆
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
³⁄₄
³⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₈
2¹⁄₈
2¹⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
1⁷⁄₁₆
1⁷⁄₁₆
2¹⁄₁₆
2¹⁄₁₆
2¹⁄₈
2¹⁄₈
2¹⁄₈
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
1⁹⁄₆₄
1⁹⁄₆₄
1¹⁵⁄₆₄
1¹⁵⁄₆₄
1¹⁵⁄₆₄
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
1¹³⁄₁₆
⁷⁄₈
⁷⁄₈
3³⁄₁₆
3³⁄₁₆
3⁷⁄₈
3⁷⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
1.902.403.304.204.805.906.608.909.90
11.4012.5013.3016.1019.9024.1026.0029.4031.7038.2041.8048.4056.0069.0086.00
TYPE B TYPE C
QD® BushingsBore Range
StandardKeyway
ShallowKeyway
NoKeyway
Wt.Lbs.Bushing
SDSSKSFE
¹⁄₂ — 1¹¹⁄₁₆
¹⁄₂ — 2¹⁄₈
¹⁄₂ — 2¹⁄₄
⁷⁄₈ — 2³⁄₄
1 ³⁄₄ — 1¹⁵⁄₁₆
2³⁄₁₆ — 2¹⁄₂
2⁵⁄₁₆ — 2³⁄₄
2¹³⁄₁₆ — 3⁷⁄₁₆
2
2⁹⁄₁₆ — 2⁵⁄₈
2¹³⁄₁₆ — 2¹⁵⁄₁₆
3¹⁄₂
1.002.103.107.10
Refer to page C-69 for bushing specifications
QD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
Dimensions are in inches unless otherwise indicated.
Section C 27-54.qxd 1/14/05 10:59 AM Page 14
Fil O / 15
No. 120 1 1/2” Pitch — Plain Bore
U.S. TSUBAKI STOCK SPROCKETS
C-41
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 120Pitch 1¹⁄₂”Inside Width 1”Roller Diameter .875”
Dimensions are in inches unless otherwise indicated.
Sprocket Diameters11⁄2” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Type A
Catalog Plain Wt.Number Bore Lbs.
Type B, Type C
Catalog Plain †Max. �Hub Wt.Number Bore Bore Dia. LTB Lbs.
910111213141516171819202122232425262728303235364042454854607080
5.0225.5176.0096.4986.9867.4727.9568.4418.9249.4079.890
10.37110.85311.33311.81412.29412.77413.25413.73414.21315.17116.13017.56718.04519.95920.91622.35223.78626.65429.52234.30139.078
120B9120B10120B11120B12120B13120B14120B15120B16120B17120B18120B19120B20120B21120B22120B23120B24120B25120B26120B27120B28120B30120B32120B35120B36120C40120C42120C45120C48
120A9120A10120A11120A12120A13120A14120A15120A16120A17120A18120A19120A20120A21120A22120A23120A24120A25120A26120A27120A28120A30120A32120A35120A36120A40120A42120A45120A48120A54120A60120A70120A80
4.3864.8545.3255.7966.2696.7417.2157.6898.1638.6399.1149.588
10.06510.54111.01611.49211.96912.44412.92113.39714.35115.30316.73417.21119.11920.07321.50422.93525.79728.66133.43438.207
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
2¹³⁄₁₆
2¹⁄₄
2³⁄₈
2³⁄₄
3
3¹⁄₄
3¹⁄₄
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
3³⁄₈
3¹⁄₄
3⁹⁄₁₆
4¹⁄₈
4⁹⁄₁₆
4³⁄₄
4³⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₈
2¹⁄₈
2¹⁄₄
2¹⁄₄
2¹⁄₄
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
5.207.007.709.80
12.6014.3015.6018.9020.3021.7023.7025.3027.0028.8030.6033.5035.6041.8045.0047.5051.5057.0067.0070.00
102.00114.00127.00141.00
3.003.804.905.806.708.109.40
10.5011.7013.7015.3016.8018.5020.3022.1024.5026.6028.5031.2034.0038.4043.4053.9056.6072.0076.0088.00
100.00126.00158.00213.00277.00
3.4443.9794.3954.9215.3475.8666.3006.8147.2547.7648.2078.7139.1619.666
10.11510.61711.07011.56912.02412.52213.47614.42815.84216.33618.24419.19820.61522.06024.92227.78632.55937.332
��
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES� Has recessed groove in hub for chain clearance† Dimensions shown allow for standard keyway with set screw at 90°� Hub diameter may vary to suit bore sizes
TYPE A TYPE B TYPE C
Section C 27-54.qxd 1/14/05 10:59 AM Page 15
Fil O t t 10/2000 16
No. 120 1 1/2” Pitch — Multiple Strand
C -
SP
RO
CK
ET
S
C-42
CHAIN TECHNICAL DATASize 120-2Pitch 1¹⁄₂”Inside Width 1”Roller Diameter .875”
Dimensions are in inches unless otherwise indicated.
Basic SprocketDimensions
No. Outside PlainTeeth Diameter Bore
120-2Double Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
1112131415161718192021222324252630
D120B11D120B12D120B13D120B14D120B15D120B16D120B17D120B18D120B19D120B20D120B21D120B22D120B23D120B24D120B25D120B26D120B30
3⁹⁄₁₆
4¹⁄₁₆
4¹⁄₂
5
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
4
4
4
4
4
2³⁄₈
2³⁄₄
3
3⁵⁄₈
3⁵⁄₈
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
13.5017.0020.9025.2029.9033.0037.1041.0045.6050.4055.5060.9071.3077.2083.4089.90
118.50
6.0096.4986.9867.4727.9568.4418.9249.4079.890
10.37110.85311.33311.81412.29412.77713.25415.171
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES† Dimensions shown allow for standard keyway with set screw at 90°
TYPE B
Section C 27-54.qxd 1/14/05 10:59 AM Page 16
Fil O / 17
No. 120 1 1/2” Pitch — TAPER-LOCK®
U.S. TSUBAKI STOCK SPROCKETS
C-43
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 120Pitch 1¹⁄₂”Inside Width 1”Roller Diameter .875”
Dimensions are in inches unless otherwise indicated.
120 Type B TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
353645607080
17.56618.04522.35129.52234.30139.078
120BTL35120BTL36120CTL45120CTL60120CTL70120CTL80
302030203535353535353535
3
3
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
3¹⁵⁄₁₆
5¹⁄₄
5¹⁄₄
6¹⁄₂
6¹⁄₂
6¹⁄₂
6¹⁄₂
2
2
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
52.0054.0082.00
140.00175.00220.00
TAPER-LOCK® Bushings
Bore Wt.Bushing Range Lbs.
30203535
5.8011.00
¹⁵⁄₁₆ — 3
1³⁄₁₆ — 3¹⁵⁄₁₆
Refer to page C-66 for bushing specificationsTAPER-LOCK® is a registered trademark of Rockwell Automation.
Dimensions are in inches unless otherwise indicated.
TYPE B TYPE C
Section C 27-54.qxd 1/14/05 10:59 AM Page 17
Fil O t t 10/2000 18
No. 120 1 1/2” Pitch — QD®
C -
SP
RO
CK
ET
S
C-44
CHAIN TECHNICAL DATASize 120Pitch 1¹⁄₂”Inside Width 1”Roller Diameter .875”
Dimensions are in inches unless otherwise indicated.
120 QD® 11/2” Pitch
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Type Dia. LTB X Y L F Lbs.
1213141516171819202122232425262830323536404245485460
6.4986.9867.4727.9568.4418.9249.4079.890
10.37110.85311.33311.81412.29412.77413.25414.21315.17116.13017.56718.04519.95920.91622.35223.78626.65429.522
120SF12120SF13120SF14120SF15120E16120E17120E18120E19120E20120E21120E22120E23120E24120E25120E26120E28120E30120F32120F35120F36120F40120F42120F45120F48120F54120J60
SFSFSFSFEEEEEEEEEEEEEFFFFFFFFJ
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
4
4
4
4
4
4
4
4
4¹⁄₂
BBBBBBBBBBBBBBBBBCCCCCCCCC
4³⁄₈
4⁵⁄₈
5
5
6¹⁄₈
6¹⁄₈
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
7
7
7
7
7
7
7
7
8
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
3³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
4¹⁄₂
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
4
4
4
4
4
4
4
4
5
1¹⁄₆₄
1¹⁄₆₄
1¹⁄₆₄
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1
1
1
1
1
1
1
1
1³⁄₁₆
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
6
6
6
6
6
6
6
6
6
6
6
6
6
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
7¹⁄₄
4.605.907.308.10
10.9012.1014.7015.8018.8019.3021.8023.3025.7027.2030.3035.2039.3050.9063.2065.0077.0090.0095.00
109.00135.00172.00
QD® BushingsBore Range
StandardKeyway
ShallowKeyway
NoKeyway
Wt.Lbs.Bushing
SFEFJ
¹⁄₂ — 2¹⁄₄
⁷⁄₈ — 2³⁄₄
1 — 3¹⁄₄
1⁷⁄₁₆ — 3³⁄₄
2⁵⁄₁₆ — 2³⁄₄
2¹³⁄₁₆ — 3⁷⁄₁₆
3⁵⁄₁₆ — 3¹⁵⁄₁₆
3¹³⁄₁₆ — 4¹⁄₂
2¹³⁄₁₆ — 2¹⁵⁄₁₆
3¹⁄₂
4
–
3.107.108.70
16.80
Refer to page C-69 for bushing specificationsQD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
Dimensions are in inches unless otherwise indicated.
TYPE B TYPE C
Section C 27-54.qxd 1/14/05 10:59 AM Page 18
Fil O / 19
No. 140 1 3/4” Pitch — Plain Bore
U.S. TSUBAKI STOCK SPROCKETS
C-45
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 140Pitch 1³⁄₄”Inside Width 1”Roller Diameter 1.000”
Dimensions are in inches unless otherwise indicated.
Sprocket Diameters13⁄4” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Type A
Catalog Plain Wt.Number Bore Lbs.
Type B, Type C
Catalog Plain †Max. �Hub Wt.Number Bore Bore Dia. LTB Lbs.
11121314151617181920212223242526283032353640454854607080
7.0117.5818.1508.7179.2829.847
10.41110.97411.53812.10012.66113.22113.78314.34314.90315.46316.58117.70018.81820.49421.05323.28626.07727.75031.09634.44240.01745.591
140B11140B12140B13140B14140B15140B16140B17140B18140B19140B20140B21140B22140B23140B24140B25140B26140B28140B30140B32140C35140C36140C40
140A11140A12140A13140A14140A15140A16140A17140A18140A19140A20140A21140A22140A23140A24140A25140A26140A28140A30140A32140A35140A36140A40140A45140A48140A54140A60140A70140A80
6.2136.7627.3137.8658.4188.9719.524
10.07810.63311.18611.74312.29712.85213.40713.96314.51815.62916.74217.85419.52320.08022.30625.08826.75830.09733.43739.00644.574
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
2³⁄₄
3
3³⁄₄
3³⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
4¹⁄₄
4¹⁄₂
5¹⁄₄
5¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
7
7
7
2¹⁄₄
2¹⁄₄
2³⁄₈
2³⁄₈
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
3
3
3
3
4
4
4
10.7013.3017.9018.9025.8027.6029.8032.3034.2036.5038.7041.1044.3047.8049.8055.7062.7070.0079.00
109.00115.00133.00
6.607.809.50
10.8012.6014.4016.6018.2020.6023.2025.9028.0031.2033.5037.1038.9046.2053.5059.2071.0076.0095.00
122.00138.00181.00216.00290.00399.00
5.1485.7626.2596.8657.3717.9718.4839.0789.596
10.18610.70911.29711.82212.40712.93513.51814.62915.74216.85418.50319.08021.30624.07225.75829.09732.43738.00643.574
† Dimensions shown allow for standard keyway with set screw at 90°� Hub diameter may vary to suit bore sizes
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
TYPE A TYPE B TYPE C
Section C 27-54.qxd 1/14/05 10:59 AM Page 19
Fil O t t 10/2000 20
No. 140 1 3/4” Pitch — Multiple Strand
C -
SP
RO
CK
ET
S
C-46
CHAIN TECHNICAL DATASize 140-2Pitch 1³⁄₄”Inside Width 1”Roller Diameter 1.000”
Dimensions are in inches unless otherwise indicated.
Basic SprocketDimensions
No. Outside PlainTeeth Diameter Bore
140-2Double Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
131415161718192021222324252630
D140B13D140B14D140B15D140B16D140B17D140B18D140B19D140B20D140B21D140B22D140B23D140B24D140B25D140B26D140B30
5⁵⁄₁₆
5⁷⁄₈
6¹⁄₄
6¹⁄₄
6¹⁄₄
7
7
7
7
7
7
7
7
7
7
3³⁄₄
3³⁄₄
3³⁄₄
4
4
4
4
4
4
4
4
4
4
4
4
3¹⁄₂
4
4¹⁄₄
4¹⁄₄
4¹⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
28.8034.7040.5047.9052.5060.8067.2074.0081.3093.70
100.60105.10120.90127.10163.50
8.1508.7179.2829.847
10.41110.97411.53812.10012.66113.22113.78314.34314.90315.46317.700
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES† Dimensions shown allow for standard keyway with set screw at 90°
TYPE B
Section C 27-54.qxd 1/14/05 10:59 AM Page 20
Fil O / 21
No. 140 1 3/4” Pitch — TAPER-LOCK®
U.S. TSUBAKI STOCK SPROCKETS
C-47
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 140Pitch 1³⁄₄”Inside Width 1”Roller Diameter 1.000”
Dimensions are in inches unless otherwise indicated.
Type B TAPER-LOCK®
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Dia. LTB Lbs.
3536456070
20.49421.05326.07634.44240.017
140CTL35140CTL36140CTL45140CTL60140CTL70
35353535404040404040
3¹⁵⁄₁₆
3¹⁵⁄₁₆
4⁷⁄₁₆
4⁷⁄₁₆
4⁷⁄₁₆
6¹⁄₂
6¹⁄₂
7³⁄₄
7³⁄₄
7³⁄₄
3¹⁄₂
3¹⁄₂
4
4
4
78.0083.00
118.00188.00241.00
TAPER-LOCK® Bushings
Bore Wt.Bushing Range Lbs.
35354040
11.0017.00
1³⁄₁₆ — 3¹⁵⁄₁₆
2³⁄₁₆ — 4⁷⁄₁₆
Refer to page C-66 for bushing specificationsTAPER-LOCK® is a registered trademark of Rockwell Automation.
Dimensions are in inches unless otherwise indicated.
TYPE C
Section C 27-54.qxd 1/14/05 10:59 AM Page 21
No. 140 1 3/4” Pitch — QD®
C -
SP
RO
CK
ET
S
C-48
CHAIN TECHNICAL DATASize 140Pitch 1³⁄₄”Inside Width 1”Roller Diameter 1.000”
Dimensions are in inches unless otherwise indicated.
140 QD® 13/4” Pitch
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Type Dia. LTB X Y L F Lbs.
1112131415161718192021222324252630353640454854607080
7.0117.5818.1508.7179.2829.847
10.41110.97411.53812.10012.66113.22113.78314.34314.90315.46317.70020.49421.05323.28626.07727.75031.09634.44240.01745.591
140SF11140SF12140SF13140E14140E15140E16140E17140E18140E19140E20140E21140E22140F23140F24140F25140F26140F30140F35140F36140J40140J45140J48140J54140J60140M70140M80
SFSFSFEEEEEEEEEFFFFFFFJJJJJMM
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
4
4
4
4
4
4
4
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
5¹⁄₂
5¹⁄₂
BBBBBBBBBBBBBBBBBCCCCCCCC1
C1
4⁷⁄₁₆
4⁷⁄₈
5
6¹⁄₈
6¹⁄₈
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
6¹⁄₄
7
7
7
7
7
7
7
8
8
8
8
8
10
10
1¹⁄₄
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
5³⁄₁₆
5³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
6³⁄₄
6³⁄₄
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
4
4
4
4
4
4
4
5
5
5
5
5
6³⁄₄
6³⁄₄
1¹⁄₆₄
1¹⁄₆₄
1¹⁄₆₄
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
2⁹⁄₁₆
2⁹⁄₁₆
2⁹⁄₁₆
2⁹⁄₁₆
2⁹⁄₁₆
1
1
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
2²⁹⁄₃₂
2²⁹⁄₃₂
4⁵⁄₈
4⁵⁄₈
4⁵⁄₈
6
6
6
6
6
6
6
6
6
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
7¹⁄₄
7¹⁄₄
7¹⁄₄
7¹⁄₄
7¹⁄₄
9
9
5.507.208.90
11.6013.4015.5017.5020.3021.0024.4027.2029.4036.9041.1042.6046.7050.6075.0079.00
105.00140.10148.00178.00234.00239.00432.00
QD® BushingsBore Range
StandardKeyway
ShallowKeyway
NoKeyway
Wt.Lbs.Bushing
SFEFJM
¹⁄₂ — 2¹⁄₄
⁷⁄₈ — 2³⁄₄
1 — 3¹⁄₄
1⁷⁄₁₆ — 3³⁄₄
2 — 4³⁄₄
2⁵⁄₁₆ — 2³⁄₄
2¹³⁄₁₆ — 3⁷⁄₁₆
3⁵⁄₁₆ — 3¹⁵⁄₁₆
3¹³⁄₁₆ — 4¹⁄₂
4⁷⁄₈ — 5¹⁄₂
2¹³⁄₁₆ — 2¹⁵⁄₁₆
3¹⁄₂
4
––
3.107.108.70
16.8056.00
Refer to page C-69 for bushing specificationsQD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
Dimensions are in inches unless otherwise indicated.
TYPE B TYPE C TYPE C1
Section C 27-54.qxd 1/14/05 10:59 AM Page 22
No. 160 2” Pitch — Plain Bore
U.S. TSUBAKI STOCK SPROCKETS
C-49
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 160Pitch 2”Inside Width 1¹⁄₄”Roller Diameter 1.125”
Dimensions are in inches unless otherwise indicated.
Sprocket Diameters2” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Type A
Catalog Plain Wt.Number Bore Lbs.
Type B
Catalog Plain †Max. �Hub Wt.Number Bore Bore Dia. LTB Lbs.
89
1011121314151617181920212223242526272830353640454854607080
6.0286.6967.3568.0128.6649.3149.962
10.60811.25411.89812.54213.18613.82814.47015.11015.75216.39217.03217.67218.31218.95020.22823.42224.06026.61229.80231.71435.53839.36245.73452.104
160B8160B9160B10160B11160B12160B13160B14160B15160B16160B17160B18160B19160B20160B21160B22160B23160B24160B25160B26160B27160B28160B30
160A8160A9160A10160A11160A12160A13160A14160A15160A16160A17160A18160A19160A20160A21160A22160A23160A24160A25160A26160A27160A28160A30160A35160A36160A40160A45160A48160A54160A60160A70160A80
5.2265.8486.4727.1007.7288.3588.9889.620
10.25210.84411.51812.15212.78413.42014.05414.68815.32215.95816.59217.22817.86219.13422.31222.94825.49228.67230.58034.39638.21444.57850.942
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1⁷⁄₈
2³⁄₈
2³⁄₄
3¹⁄₄
3¹⁄₄
4
4¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
2¹³⁄₁₆
3⁵⁄₈
4
4³⁄₄
5¹⁄₄
6
6¹⁄₄
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₂
2⁵⁄₈
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
3
3
3
3
3
3
6.909.90
12.5017.7022.0027.9031.7038.6042.0045.0048.5052.7055.5058.5064.6070.0075.0081.0087.0090.0098.00
112.00
5.607.50
10.1011.2013.5015.9018.5021.7024.8027.8031.3035.2039.0043.3047.7051.5056.0061.7066.6072.0080.0087.00
124.00134.00161.00204.00233.00291.00361.00497.00643.00
4.1014.6355.3475.9026.6037.1717.8638.4429.1279.713
10.39310.98511.65912.25612.92913.52914.19714.80115.46716.07316.73718.00921.16421.82324.36727.52929.45533.27137.08943.45349.817
† Dimensions shown allow for standard keyway with set screw at 90°� Hub diameter may vary to suit bore sizes
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
TYPE A TYPE B
Section C 27-54.qxd 1/14/05 10:59 AM Page 23
No. 160 2” Pitch — Multiple Strand
C -
SP
RO
CK
ET
S
C-50
CHAIN TECHNICAL DATASize 160-2Pitch 2”Inside Width 1¹⁄₄”Roller Diameter 1.125”
Dimensions are in inches unless otherwise indicated.
Basic SprocketDimensions
No. Outside PlainTeeth Diameter Bore
160-2Double Strand
Catalog Hub †Max. Wt.Number Dia. LTB Bore Lbs.
131415161718192021222324252630
D160B13D160B14D160B15D160B16D160B17D160B18D160B19D160B20D160B21D160B22D160B23D160B24D160B25D160B26D160B30
5¹⁄₄
5¹⁄₄
5¹⁄₄
7
7
7
7
7
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
5
5
5
5
5
5
5
3¹⁄₂
3¹⁄₂
3¹⁄₂
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
5
5
5
5
5
5
5
43.0050.1057.9072.6081.6091.20
101.50112.30128.90141.00154.10167.00181.00196.60260.10
9.3149.962
10.60811.25411.89812.54213.18613.82814.47015.11015.75216.39217.03217.67220.228
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES† Dimensions shown allow for standard keyway with set screw at 90°
TYPE B
Section C 27-54.qxd 1/14/05 10:59 AM Page 24
Fil O / 25
No. 160 2” Pitch — QD®
U.S. TSUBAKI STOCK SPROCKETSC
- S
PR
OC
KE
TS
C-51
CHAIN TECHNICAL DATASize 160Pitch 2”Inside Width 1¹⁄₄”Roller Diameter 1.125”
Dimensions are in inches unless otherwise indicated.
160 QD® 2” Pitch
No. Outside Catalog Max. Hub Wt.Teeth Diameter Number Bushing Bore Type Dia. LTB X Y L F Lbs.
121314151617181920212223242526283035404554607080
8.6649.3149.962
10.60811.25411.89812.54213.18613.82814.47015.11015.75216.39217.03217.67218.95020.22823.42226.61229.80235.53839.36245.73452.104
160E12160E13160E14160F15160F16160F17160F18160F19160F20160F21160F22160F23160F24160F25160J26160J28160J30160J35160M40160M45160M54160M60160M70160M80
EEEFFFFFFFFFFFJJJJMMMMMM
3¹⁄₂
3¹⁄₂
3¹⁄₂
4
4
4
4
4
4
4
4
4
4
4
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
CCCCC1
C1
C1
C1
C1
C1
5¹¹⁄₁₆
6¹⁄₄
6¹⁄₄
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
10
10
10
10
10
10
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
3³⁄₁₆
5³⁄₁₆
5³⁄₁₆
5³⁄₁₆
5³⁄₁₆
5³⁄₁₆
5³⁄₁₆
2⁵⁄₈
2⁵⁄₈
2⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
3⁵⁄₈
4¹⁄₂
4¹⁄₂
4¹⁄₂
4¹⁄₂
6³⁄₄
6³⁄₄
6³⁄₄
6³⁄₄
6³⁄₄
6³⁄₄
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
6³⁄₄
6³⁄₄
6³⁄₄
6³⁄₄
6³⁄₄
6³⁄₄
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
2⁵⁄₁₆
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
1³⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
6
6
6
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
6⁵⁄₈
7¹⁄₄
7¹⁄₄
7¹⁄₄
7¹⁄₄
9
9
9
9
9
9
11.2014.2017.4024.7029.0030.7033.8037.9043.0045.9051.1054.8060.4064.6077.0086.00
110.00131.00196.00237.00325.00378.00505.00671.00
QD® BushingsBore Range
StandardKeyway
ShallowKeyway
NoKeyway
Wt.Lbs.Bushing
EFJM
⁷⁄₈ — 2³⁄₄
1 — 3¹⁄₄
1⁷⁄₁₆ — 3³⁄₄
2 — 4³⁄₄
2¹³⁄₁₆ — 3⁷⁄₁₆
3⁵⁄₁₆ — 3¹⁵⁄₁₆
3¹³⁄₁₆ — 4¹⁄₂
4⁷⁄₈ — 5¹⁄₂
3¹⁄₂
4
––
7.108.70
16.8056.00
Refer to page C-69 for bushing specificationsQD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
Dimensions are in inches unless otherwise indicated.
TYPE B1 TYPE C TYPE C1
Section C 27-54.qxd 1/14/05 11:00 AM Page 25
Fil O t t 10/2000 26
No. 180 2” Pitch — Plain Bore
C -
SP
RO
CK
ET
S
C-52
CHAIN TECHNICAL DATASize 180Pitch 2¹⁄₄”Inside Width 1¹³⁄₃₂”Roller Diameter 1.406”
Dimensions are in inches unless otherwise indicated.
Sprocket Diameters21/4” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Type A
Catalog Plain Wt.Number Bore Lbs.
Type B
Catalog Plain †Max. �Hub Wt.Number Bore Bore Dia. LTB Lbs.
11121314151617181920212223242528303540455460
9.0109.750
10.48011.21011.94012.66013.39014.11014.83015.56016.28017.00017.72018.44019.16021.32022.76026.35029.94033.53039.98044.280
180B11180B12180B13180B14180B15180B16180B17180B18180B19180B20180B21180B22180B23180B24180B25180B28
180A11180A12180A13180A14180A15180A16180A17180A18180A19180A20180A21180A22180A23180A24180A25180A28180A30180A35180A40180A45180A54180A60
7.9868.6939.402
10.11110.82211.53312.24512.95713.67014.38315.09615.81016.52417.23817.95220.09621.52525.10128.67732.25538.69642.992
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
3⁵⁄₈
4
4
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5¹⁄₂
5¹⁄₂
6
6
7
7
7
7
7
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
8
2¹⁵⁄₁₆
2¹⁵⁄₁₆
2¹⁵⁄₁₆
3¹⁄₈
3¹⁄₈
3¹⁄₈
3¹⁄₈
3¹⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3³⁄₈
3¹¹⁄₁₆
30.0034.0036.0042.0045.0051.0056.0061.0066.0072.0078.0087.0095.00
103.00110.00135.00
15.0017.0021.5025.5028.8033.1037.7042.3047.9052.8059.0065.0072.1081.1085.00
105.00124.00171.00222.00278.00402.00499.00
6.4997.2877.9278.7059.357
10.12710.78711.55112.21712.97713.64814.40415.07915.83216.51118.69020.11923.66927.27130.82937.29041.586
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES† Dimensions shown allow for standard keyway with set screw at 90°� Hub diameter may vary to suit bore sizes
TYPE A TYPE B
Section C 27-54.qxd 1/14/05 11:00 AM Page 26
No. 200 2 1/2” Pitch — Plain Bore
U.S. TSUBAKI STOCK SPROCKETS
C-53
C -
SP
RO
CK
ET
S
CHAIN TECHNICAL DATASize 200Pitch 2¹⁄₂”Inside Width 1¹⁄₂”Roller Diameter 1.562”
Dimensions are in inches unless otherwise indicated.
Sprocket Diameters21/2” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Type A
Catalog Plain Wt.Number Bore Lbs.
Type B, Type C
Catalog Plain †Max. �Hub Wt.Number Bore Bore Dia. LTB Lbs.
10111213141516171819202122232425262830323540455460
9.20010.02010.83011.64012.46013.26014.07014.87015.68016.48017.29018.09018.89019.69020.49021.29022.09023.69025.29026.88029.28033.27037.25044.42049.200
200B10200B11200B12200B13200B14200B15200B16200B17200B18200B19200B20200B21200B22200B23200B24200B25200C26200C28200C30
200A10200A11200A12200A13200A14200A15200A16200A17200A18200A19200A20200A21200A22200A23200A24200A25200A26200A28200A30200A32200A35200A40200A45200A54200A60
8.0908.8729.660
10.44711.23512.02512.81513.60514.39715.19015.98216.77517.56718.36019.15219.94720.74022.33023.91725.50527.89031.86535.84042.99547.767
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
3¹⁄₂
3³⁄₄
3³⁄₄
4¹⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₈
5³⁄₄
5³⁄₄
5³⁄₄
5³⁄₄
5³⁄₄
5³⁄₄
5³⁄₄
5¹⁄₂
6
6
6¹⁄₄
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
7¹⁄₂
8¹⁄₂
8¹⁄₂
8¹⁄₂
8¹⁄₂
8¹⁄₂
8¹⁄₂
8¹⁄₂
3
3
3
3
3⁷⁄₁₆
3⁷⁄₁₆
3⁷⁄₁₆
3⁷⁄₁₆
3⁷⁄₁₆
3⁷⁄₁₆
3⁷⁄₁₆
3⁷⁄₁₆
4
4
4
4
4¹⁄₂
4¹⁄₂
4¹⁄₂
30.0035.0039.0042.0065.0070.0076.0082.0089.0096.00
104.00112.00134.00143.00152.00161.00177.00195.00220.00
16.3020.2024.3028.7034.4039.0045.6049.7056.0063.0070.0078.0089.00
101.00102.00118.00124.00146.00162.00190.00224.00291.00356.00479.00659.00
6.5287.2198.0988.8089.673
10.39711.25311.98512.83513.57614.42015.16616.00516.75517.59018.34619.17820.76822.35523.94326.30030.30334.25641.43346.205
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES† Dimensions shown allow for standard keyway with set screw at 90°� Hub diameter may vary to suit bore sizes
TYPE A TYPE B TYPE C
Section C 27-54.qxd 1/14/05 11:00 AM Page 27
No. 240 3” Pitch — Plain Bore
C -
SP
RO
CK
ET
S
C-54
Dimensions are in inches unless otherwise indicated.
Sprocket Diameters3” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Type A
Catalog Plain Wt.Number Bore Lbs.
Type B
Catalog Plain †Max. �Hub Wt.Number Bore Bore Dia. LTB Lbs.
10111213141516171819202125303540455460
11.03012.02013.00013.97014.94015.91016.88017.85018.81019.78020.74021.70025.55030.34035.13039.92044.70053.31059.040
240B10240B11240B12240B13240B14240B15240B16240B17240B18240B19240B20240B21240B25
240A10240A11240A12240A13240A14240A15240A16240A17240A18240A19240A20240A21240A25240A30240A35240A40240A45240A54240A60
9.70810.64811.59112.53613.48214.42915.37716.32717.27618.22719.17720.12923.93628.70033.46738.23743.00751.59557.322
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
4¹⁄₄
4³⁄₄
4³⁄₄
5³⁄₈
5³⁄₈
5³⁄₈
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
5¹⁄₂
6¹⁄₄
7
7
7¹⁄₂
7¹⁄₂
7¹⁄₂
8
8
8
8
8
8
8
3³⁄₈
3¹¹⁄₁₆
3¹¹⁄₁₆
3⁷⁄₈
3⁷⁄₈
3⁷⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
4¹⁄₈
47.0066.0074.0087.0098.00
108.00124.00140.00149.00165.00175.00195.00260.00
30.5036.6045.4052.5060.9071.0080.0093.00
103.00116.00130.00141.00206.00293.00403.00528.00681.00
1012.001261.00
7.8338.6659.716
10.56911.60712.47513.50214.38215.40116.28917.30218.19722.01426.82531.55936.36241.10649.72055.447
† Dimensions shown allow for standard keyway with set screw at 90°� Hub diameter may vary to suit bore sizes
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
CHAIN TECHNICAL DATASize 240Pitch 3”Inside Width 1⁷⁄₈”Roller Diameter 1.875”
TYPE A TYPE B
Section C 27-54.qxd 1/14/05 11:00 AM Page 28
Double Pitch Sprockets
U.S. TSUBAKI STOCK SPROCKETS
C-55
C -
SP
RO
CK
ET
S
TYPE A
Dimensions are in inches unless otherwise indicated.
Catalog Plain Wt.Number Bore Lbs.
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
Basic Sprocket Dimensions Single — Type B Single — Type A
111213141516171819202122232425262830
2040B112040B122040B132040B142040B152040B162040B172040B182040B192040B202040B212040B222040B232040B242040B252040B262040B282040B30
2040A232040A242040A252040A262040A282040A30
2.0002.1702.3202.4902.6402.8102.9703.1403.2903.4603.6103.7803.9304.1004.2604.4204.7405.060
1.8522.0002.1522.3052.4582.6132.7682.9243.0803.2363.3923.5493.7063.8644.0214.1794.4944.810
1.5371.6881.8241.9932.1332.3012.4442.6122.7572.9243.0703.2373.3863.5523.7013.8674.1824.498
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
.77
.84
.911.001.101.30
¹³⁄₁₆
1
1
1
1¹⁄₈
1³⁄₁₆
1¹⁄₄
1³⁄₈
1¹⁄₂
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₈
1²¹⁄₃₂
1¹³⁄₁₆
1¹³⁄₁₆
1¹¹⁄₁₆
1⁷⁄₈
2¹⁄₁₆
2³⁄₁₆
2³⁄₈
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
2¹⁄₂
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
1
1
1
1
1
1
1
1
1
.34
.44
.48
.60
.66
.761.001.161.361.541.652.002.162.252.302.402.552.74
Conveyor or Drive Series — Standard Roller Double Pitch Sprocket for C2040/A2040 Chain — 1” Pitch
Dimensions are in inches unless otherwise indicated.Conveyor Series — Large Roller Double Pitch Sprocket for C2042 Chain — 1” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Catalog Plain Wt.Number Bore Lbs.
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
Basic Sprocket Dimensions Single — Type B Single — Type A
8910111213141516171819202122232425262830
2042B82042B92042B102042B112042B122042B132042B142042B152042B162042B172042B182042B192042B202042B212042B222042B232042B242042B252042B262042B282042B30
2042A162042A172042A182042A192042A202042A212042A222042A232042A242042A252042A262042A282042A30
3.0103.3503.6804.0104.3304.6604.9805.3105.6305.9506.2706.5906.9107.2407.5607.8808.2008.5208.8409.480
10.110
2.6132.9243.2363.5493.8644.1794.4944.8105.1265.4425.7596.0766.3926.7107.0277.3447.6617.9798.2968.9319.567
1.9882.2552.6112.8883.2393.5233.8694.1584.5014.7945.1345.4305.7686.0666.4026.7027.0367.3387.6718.3078.942
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1.301.601.802.002.402.602.803.103.203.503.704.705.00
1⁹⁄₃₂
1¹⁵⁄₃₂
1³⁄₄
1⁷⁄₈
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
2³⁄₈
1⁷⁄₈
2⁷⁄₃₂
2³⁵⁄₆₄
2⁵⁄₈
3¹⁄₁₆
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
3¹⁄₂
⁷⁄₈
⁷⁄₈
1
1
1
1
1
1
1
1
1
1
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
.721.021.501.682.222.562.722.903.103.403.563.724.724.845.185.045.585.966.226.787.56
����
� Has recessed groove in hub for chain clearance
† Dimensions shown allow for standard keyway with set screw at 90°SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
CHAIN TECHNICAL DATASize A2040 C2040 C2042Pitch 1” 1” 1”Inside Width ⁵⁄₁₆” ⁵⁄₁₆” ⁵⁄₁₆”Roller Diameter .313” .313” .625”
TYPE B
Section C 55-79.qxd 1/14/05 11:08 AM Page 1
Double Pitch Sprockets
C -
SP
RO
CK
ET
S
C-56
Dimensions are in inches unless otherwise indicated.
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Catalog Plain Wt.Number Bore Lbs.
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
Basic Sprocket Dimensions Single — Type B Single — Type A
111213141516171819202122232425262830
2050B112050B122050B132050B142050B152050B162050B172050B182050B192050B202050B212050B222050B232050B242050B252050B262050B282050B30
2050A212050A222050A232050A242050A252050A262050A282050A30
2.5002.7102.9003.1103.3103.5203.7103.9204.1204.3204.5204.7204.9205.1205.3205.5205.9206.320
2.3152.5002.6902.8813.0733.2663.4603.6553.8504.0454.2414.4374.6334.8305.0265.2235.6176.012
1.9122.1002.2702.4812.6562.8663.0463.2553.4363.6453.8294.0374.2224.4304.6164.8235.2175.612
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1.201.301.401.601.701.802.102.50
¹³⁄₁₆
1
1⁷⁄₃₂
1⁹⁄₃₂
1⁷⁄₁₆
1¹⁹⁄₃₂
1³⁄₄
1²⁵⁄₃₂
1³¹⁄₃₂
2
2
2
2
2
2
2
2
2
1³⁄₄
1⁷⁄₈
1¹⁵⁄₁₆
2
2¹⁄₈
2⁵⁄₁₆
2⁹⁄₁₆
2³⁄₄
2⁷⁄₈
3
3
3
3
3
3
3
3
3
1
1
1
1
1
1
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
.62
.80
.821.001.221.441.681.942.242.302.402.542.663.303.423.623.784.58
Conveyor or Drive Series — Standard Roller Double Pitch Sprocket for C2050/A2050 Chain — 11⁄4” Pitch
Dimensions are in inches unless otherwise indicated.Conveyor Series — Large Roller Double Pitch Sprocket for C2052 Chain — 11⁄4” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Catalog Plain Wt.Number Bore Lbs.
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
Basic Sprocket Dimensions Single — Type B Single — Type A
8910111213141516171819202122232425262830
2052B82052B92052B102052B112052B122052B132052B142052B152052B162052B172052B182052B192052B202052B212052B222052B232052B242052B252052B262052B282052B30
2052A122052A132052A142052A152052A162052A172052A182052A192052A202052A212052A222052A232052A242052A252052A262052A282052A30
3.7704.1804.6005.0105.4205.8206.2306.6307.0307.4407.8408.2408.6409.0409.4409.840
10.25010.65011.05011.84012.640
3.2663.6554.0454.4374.8305.2235.6176.0126.4076.8037.1987.5957.9918.3878.7839.1809.5779.973
10.37011.16411.958
2.5162.8503.2953.6424.0804.4354.8675.2295.6576.0246.4486.8197.2417.6148.0338.4098.8279.2049.620
10.41411.208
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
1.601.802.302.402.803.303.604.104.705.005.205.706.707.508.208.709.80
1¹⁹⁄₃₂
1²⁵⁄₃₂
2
2
2
2
2
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2²³⁄₆₄
2¹⁵⁄₃₂
3
3
3
3
3
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
3³⁄₄
1
1
1
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1.381.922.302.543.203.483.884.464.805.345.646.046.487.007.308.669.32
10.3011.0011.7012.90
����
� Has recessed groove in hub for chain clearance
† Dimensions shown allow for standard keyway with set screw at 90°SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
CHAIN TECHNICAL DATASize A2050 C2050 C2052Pitch 1¹⁄₄” 1¹⁄₄” 1¹⁄₄”Inside Width ³⁄₈” ³⁄₈” ³⁄₈”Roller Diameter .400” .400” .750”
TYPE A TYPE B
Section C 55-79.qxd 1/14/05 11:08 AM Page 2
Double Pitch Sprockets
U.S. TSUBAKI STOCK SPROCKETS
C-57
C -
SP
RO
CK
ET
S
Dimensions are in inches unless otherwise indicated.
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Catalog Plain Wt.Number Bore Lbs.
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
Basic Sprocket Dimensions Single — Type B Single — Type A
111213141516171819202122232425262830
2060B112060B122060B132060B142060B152060B162060B172060B182060B192060B202060B212060B222060B232060B242060B252060B262060B282060B30
2060A192060A202060A212060A222060A232060A242060A252060A262060A282060A30
3.0003.2503.4803.7403.9604.2204.4504.7004.9405.1905.4205.6705.9006.1506.3806.6307.1107.590
2.7733.0003.2283.4573.6883.9204.1524.3864.6204.8545.0895.3245.5605.7966.0326.2686.7417.215
2.2762.5312.7352.9883.1993.4513.6663.9174.1354.3854.6064.8555.0775.3275.5515.7996.2726.746
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
2.102.402.502.703.003.203.303.504.004.70
1
1³⁄₈
1⁷⁄₁₆
1⁵⁄₈
1³⁄₄
1⁷⁄₈
2³⁄₃₂
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₄
2¹⁄₁₆
2¹⁄₄
2⁵⁄₁₆
2¹⁄₂
2¹⁄₂
2³⁄₄
3³⁄₃₂
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1.141.461.521.862.242.643.083.563.944.505.025.265.545.906.086.367.027.54
Conveyor or Drive Series — Standard Roller Double Pitch Sprocket for C2060/A2060 Chain — 11⁄2” Pitch
Dimensions are in inches unless otherwise indicated.Conveyor Series — Large Roller Double Pitch Sprocket for C2062 Chain — 11⁄2” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Catalog Plain Wt.Number Bore Lbs.
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
Basic Sprocket Dimensions Single — Type B Single — Type A
8910111213141516171819202122232425262830
2062B82062B92062B102062B112062B122062B132062B142062B152062B162062B172062B182062B192062B202062B212062B222062B232062B242062B252062B262062B282062B30
2062A122062A132062A142062A152062A162062A172062A182062A192062A202062A212062A222062A232062A242062A252062A262062A282062A30
4.5205.0205.5206.0106.5006.9907.4707.9608.4408.9209.4109.890
10.37010.85011.33011.81012.29012.77013.25014.21015.170
3.9204.3864.5845.3245.7966.2686.7417.2157.6898.1638.6389.1139.589
10.06410.54011.01611.49211.96812.44413.39714.350
3.0453.4443.9794.3954.9215.3475.8666.3006.8147.2537.7638.2078.7149.1619.665
10.11510.61711.07011.56912.52213.475
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
1
1
1
1
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
1
1
1
1
1
1
3.003.604.004.705.706.107.008.008.508.90
10.7011.6012.6013.8015.0017.3019.50
1²⁷⁄₃₂
2⁹⁄₃₂
2⁹⁄₁₆
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2²⁷⁄₃₂
3¹¹⁄₃₂
3⁵³⁄₆₄
4
4
4
4
4
4
4
4
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
1¹⁄₂
2.603.484.545.205.706.286.827.488.188.829.36
11.1011.6613.2413.7814.9015.6616.8020.2021.8626.00
����
� Has recessed groove in hub for chain clearance
† Dimensions shown allow for standard keyway with set screw at 90°
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
CHAIN TECHNICAL DATASize A2060 C2060 C2062Pitch 1¹⁄₂” 1¹⁄₂” 1¹⁄₂”Inside Width ¹⁄₂” ¹⁄₂” ¹⁄₂”Roller Diameter .469” .469” .875”
TYPE A TYPE B
Section C 55-79.qxd 1/14/05 11:08 AM Page 3
Double Pitch Sprockets
C -
SP
RO
CK
ET
S
C-58
Dimensions are in inches unless otherwise indicated.
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Catalog Plain Wt.Number Bore Lbs.
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
Basic Sprocket Dimensions Single — Type B Single — Type A
111213141516171819202122232425262830
2080B112080B122080B132080B142080B152080B162080B172080B182080B192080B202080B212080B222080B232080B242080B252080B262080B282080B30
2080A162080A172080A182080A192080A202080A212080A222080A232080A242080A252080A262080A282080A30
4.0104.3304.6404.9805.2905.6305.9406.2706.5806.9107.2307.5607.8708.2008.5108.8409.480
10.110
3.6944.0004.3044.6104.9175.2265.5365.8486.1606.4726.7857.0997.4137.7278.0428.3578.9889.620
3.0743.3753.6473.9854.2654.6014.8885.2235.5135.8456.1416.4746.7707.1027.4017.7328.3638.995
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1
1
1
1
1
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
3.103.504.004.404.405.005.606.206.607.007.909.00
10.60
1¹⁄₂
1³⁄₄
1⁷⁄₈
2¹⁄₈
2³⁄₈
2¹⁄₄
2¹⁄₄
2¹⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
2¹³⁄₁₆
3
3¹⁄₁₆
3¹⁄₈
3⁷⁄₁₆
3¹⁄₄
3¹⁄₄
3¹⁄₄
4
4
4
4
4
4
4
4³⁄₄
4³⁄₄
4³⁄₄
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
2.503.203.304.004.805.706.407.407.708.309.40
10.0010.5011.1012.0014.8016.6017.80
Conveyor or Drive Series — Standard Roller Double Pitch Sprocket for C2080/A2080 Chain — 2” Pitch
Dimensions are in inches unless otherwise indicated.Conveyor Series — Large Roller Double Pitch Sprocket for C2082 Chain — 2” Pitch
No. Outside Pitch CaliperTeeth Diameter Diameter Diameter
Catalog Plain Wt.Number Bore Lbs.
Catalog Plain †Max. Hub Wt.Number Bore Bore Dia. LTB Lbs.
Basic Sprocket Dimensions Single — Type B Single — Type A
8910111213141516171819202122232425262830
2082B82082B92082B102082B112082B122082B132082B142082B152082B162082B172082B182082B192082B202082B212082B222082B232082B242082B252082B262082B282082B30
2082A112082A122082A132082A142082A152082A162082A172082A182082A192082A202082A212082A222082A232082A242082A252082A262082A282082A30
6.0306.7007.3608.0108.6609.3209.960
10.61011.26011.90012.54013.19013.83014.47015.11015.75016.39017.03017.67018.95020.230
5.2265.8486.4727.0997.7278.3578.9889.620
10.25210.88511.51812.15112.78513.41914.05314.68815.32315.95816.59317.86319.134
4.1014.6345.3475.9026.6027.1717.8638.4429.1279.713
10.39310.98511.66012.25612.92813.52814.19814.80115.46816.73818.009
1
1
1
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1
1
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
5.706.807.709.10
10.7012.4014.1015.4018.0019.2020.8023.7024.9027.6030.2032.8038.6043.80
2¹⁷⁄₃₂
2³⁄₄
2³⁄₄
2³⁄₄
2³⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₄
3¹⁄₂
3¹⁄₂
3¹⁄₂
3⁵¹⁄₆₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4¹⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
4³⁄₄
5¹⁄₄
5¹⁄₄
5¹⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1³⁄₄
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
1⁷⁄₈
2
2
2
6.408.209.20
10.1011.2015.0015.8017.8019.3021.4022.9024.4026.7028.4039.6032.2034.9037.8041.5047.7054.50
����
� Has recessed groove in hub for chain clearance
† Dimensions shown allow for standard keyway with set screw at 90°SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
CHAIN TECHNICAL DATASize A2080 C2080 C2082Pitch 2” 2” 2”Inside Width ⁵⁄₈” ⁵⁄₈” ⁵⁄₈”Roller Diameter .625” .625” 1.125”
TYPE A TYPE B
Section C 55-79.qxd 1/14/05 11:08 AM Page 4
DOUBLE PLUS® Sprockets
U.S. TSUBAKI STOCK SPROCKETS
C-59
C -
SP
RO
CK
ET
S
Dimensions are in inches unless otherwise indicated.
No. Outside Pitch Plain Hub Hub Hub Tooth WeightTeeth Diameter Diameter Catalog Number Bore Diameter Length Type Thickness Lbs.
Do Dp d Dh L T M
10 2.480 2.427 C2030VRP-10T-SC .500 1.457 .984 B .118 .602 .4410 3.346 3.236 C2040VRP-10T-SC .630 2.047 1.575 B .157 .803 1.7610 4.213 4.045 C2050VRP-10T-SC .630 2.598 1.772 B .197 1.004 3.3110 5.039 4.854 C2060VRP-10T-SC .748 3.189 1.969 B .236 1.201 5.5210 6.772 6.472 C2080VRP-10T-SC .906 4.331 2.638 B .472 1.870 15.40
Sprockets for DOUBLE PLUS Chain (For DOUBLE PLUS “VR,” “VRP,” “VR-SC,” & “VRP-SC”)
Section C 55-79.qxd 1/14/05 11:08 AM Page 5
Double Single Sprockets
C -
SP
RO
CK
ET
S
C-60
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
Dimensions are in inches unless otherwise indicated.40 Double Single Sprockets 1⁄2” Pitch
No. Outside Catalog Plain Max. Wt.Teeth Diameter Number Bore Bore LTB C D Lbs.
15161718192021222324
2.6502.8102.9803.1403.3003.4603.6203.7803.9404.100
1.201.401.601.802.202.602.903.003.504.00
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
1¹⁄₄
1¹⁄₄
1⁵⁄₁₆
1¹⁄₂
1¹¹⁄₁₆
1³⁄₄
1³⁄₄
1¹⁵⁄₁₆
2¹⁄₁₆
2¹⁄₄
1¹³⁄₃₂
1¹³⁄₃₂
1¹³⁄₃₂
1¹³⁄₃₂
1¹³⁄₃₂
1¹³⁄₃₂
1¹³⁄₃₂
1¹³⁄₃₂
1¹³⁄₃₂
1¹³⁄₃₂
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹⁄₈
1¹³⁄₁₆
2
2¹⁄₈
2⁵⁄₁₆
2¹⁄₂
2⁵⁄₈
2²⁵⁄₃₂
2¹⁵⁄₁₆
3³⁄₃₂
3¹⁷⁄₆₄
DS40A15DS40A16DS40A17DS40A18DS40A19DS40A20DS40A21DS40A22DS40A23DS40A24
Dimensions are in inches unless otherwise indicated.50 Double Single Sprockets 5⁄8” Pitch
No. Outside Catalog Plain Max. Wt.Teeth Diameter Number Bore Bore LTB C D Lbs.
15161718192021222324
3.3203.5203.7203.9204.1204.3204.5204.7204.9205.120
2.102.402.903.303.704.204.805.305.806.30
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
⁵⁄₈
1¹⁄₂
1¹¹⁄₁₆
1³⁄₄
1⁷⁄₈
2¹⁄₁₆
2¹⁄₄
2¹⁄₄
2⁷⁄₁₆
2⁵⁄₈
2³⁄₄
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
2³⁄₈
2¹⁄₂
2¹¹⁄₁₆
2⁵⁷⁄₆₄
3⁵⁄₆₄
3⁹⁄₃₂
3³¹⁄₆₄
3¹¹⁄₁₆
3⁵⁷⁄₆₄
4⁵⁄₆₄
DS50A15DS50A16DS50A17DS50A18DS50A19DS50A20DS50A21DS50A22DS50A23DS50A24
Dimensions are in inches unless otherwise indicated.60 Double Single Sprockets 3⁄4” Pitch
No. Outside Catalog Plain Max. Wt.Teeth Diameter Number Bore Bore LTB C D Lbs.
131415161718192021
3.4903.7403.9804.2204.4604.7004.9505.1905.430
2.603.203.804.505.306.506.807.007.50
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1¹⁄₂
1³⁄₄
1⁷⁄₈
2
2¹⁄₄
2³⁄₈
2¹⁄₂
2³⁄₄
2⁷⁄₈
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
2¹¹⁄₃₂
2⁹⁄₁₆
2⁷⁄₈
3³⁄₆₄
3¹⁄₄
3¹⁄₂
3⁴⁵⁄₆₄
3⁶¹⁄₆₄
4³⁄₁₆
DS60A13DS60A14DS60A15DS60A16DS60A17DS60A18DS60A19DS60A20DS60A21
Section C 55-79.qxd 1/14/05 11:08 AM Page 6
Double Single Sprockets
U.S. TSUBAKI STOCK SPROCKETS
C-61
C -
SP
RO
CK
ET
S
SEE CURRENT DISCOUNT SHEET FOR ALTERATION CHARGES
Dimensions are in inches unless otherwise indicated.80 Double Single Sprockets 1” Pitch
No. Outside Catalog Plain Max. Wt.Teeth Diameter Number Bore Bore LTB C D Lbs.
13141516171819202122
4.6604.9805.3005.6305.9506.2706.5906.9107.2407.560
6.507.709.109.50
10.8012.1012.8014.0016.5018.40
1
1
1
1
1
1
1
1
1
1
2
2¹⁄₄
2³⁄₈
2¹¹⁄₁₆
2¹³⁄₁₆
3¹⁄₈
3¹⁄₄
3¹⁄₂
3³⁄₄
3⁷⁄₈
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
3¹⁄₆₄
3¹¹⁄₃₂
3¹³⁄₁₆
4
4⁵⁄₁₆
4⁴¹⁄₆₄
4⁶¹⁄₆₄
5⁹⁄₃₂
5¹⁹⁄₃₂
5⁵⁹⁄₆₄
DS80A13DS80A14DS80A15DS80A16DS80A17DS80A18DS80A19DS80A20DS80A21DS80A22
Dimensions are in inches unless otherwise indicated.100 Double Single Sprockets 11⁄4” Pitch
No. Outside Catalog Plain Max. Wt.Teeth Diameter Number Bore Bore LTB C D Lbs.
131415161718192021
5.8206.2306.6307.0307.4407.8408.2408.6409.040
11.2013.5016.8019.3021.5023.0025.0026.5029.00
1
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
2¹⁄₂
2³⁄₄
3¹⁄₁₆
3¹⁄₄
3⁵⁄₈
3³⁄₄
4³⁄₁₆
4¹³⁄₁₆
5¹⁄₄
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2¹¹⁄₁₆
2
2
2
2
2
2
2
2
2
3²⁵⁄₃₂
4³⁄₁₆
4¹⁹⁄₃₂
4¹⁄₂
4²⁹⁄₃₂
5⁹⁄₃₂
6¹³⁄₆₄
6³⁹⁄₆₄
7
DS100A13DS100A14DS100A15DS100A16DS100A17DS100A18DS100A19DS100A20DS100A21
Section C 55-79.qxd 1/14/05 11:08 AM Page 7
Double Single TAPER-LOCK®
C -
SP
RO
CK
ET
S
C-62
Dimensions are in inches unless otherwise indicated.
Dimensions are in inches unless otherwise indicated.
Dimensions are in inches unless otherwise indicated.
Dimensions are in inches unless otherwise indicated.
Dimensions are in inches unless otherwise indicated.
40 Double Single TAPER-LOCK 1⁄2” Pitch
No. Outside Catalog Max. Wt.Teeth Diameter Number Bushing Bore LTB C D Lbs.
192324
3.3003.9404.100
1.101.501.70
121516151615
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1¹³⁄₃₂
1¹³⁄₃₂
1¹³⁄₃₂
1¹⁄₈
1¹⁄₈
1¹⁄₈
2¹⁄₂
3³⁄₃₂
3¹⁷⁄₆₄
DS40ATL19DS40ATL23DS40ATL24
50 Double Single TAPER-LOCK 5⁄8” Pitch
No. Outside Catalog Max. Wt.Teeth Diameter Number Bushing Bore LTB C D Lbs.
17192124
3.5204.1204.5205.120
1.802.703.304.10
1615161520122012
1⁵⁄₈
1⁵⁄₈
2
2
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1²¹⁄₃₂
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
1⁵⁄₁₆
2¹¹⁄₁₆
3⁵⁄₆₄
3¹⁵⁄₃₂
4⁵⁄₆₄
DS50ATL17DS50ATL19DS50ATL21DA50ATL24
60 Double Single TAPER-LOCK 3⁄4” Pitch
No. Outside Catalog Max. Wt.Teeth Diameter Number Bushing Bore LTB C D Lbs.
171819202124
4.4604.7004.9505.1905.4306.150
4.505.005.805.606.408.20
161520122012251725172517
1⁵⁄₈
2
2
2¹⁄₂
2¹⁄₂
2¹⁄₂
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1¹⁵⁄₁₆
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
1³¹⁄₆₄
3⁷⁄₃₂
3¹⁵⁄₃₂
3⁴⁵⁄₆₄
3³¹⁄₆₄
4³⁄₁₆
4²⁹⁄₃₂
DS60ATL17DS60ATL18DS60ATL19DS60ATL20DS60ATL21DA60ATL24
80 Double Single TAPER-LOCK 1” Pitch
No. Outside Catalog Max. Wt.Teeth Diameter Number Bushing Bore LTB C D Lbs.
171920
5.9506.5906.910
7.609.70
10.00
251730203020
2¹⁄₂
3
3
2³⁄₁₆
2³⁄₁₆
2³⁄₁₆
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
4⁵⁄₁₆
4⁶¹⁄₆₄
5⁹⁄₃₂
DS80ATL17DS80ATL19DS80ATL20
100 Double Single TAPER-LOCK 11⁄4” Pitch
No. Outside Catalog Max. Wt.Teeth Diameter Number Bushing Bore LTB C D Lbs.
1721
7.4409.040
14.0027.50
30203020
3
3
2¹¹⁄₁₆
2¹¹⁄₁₆
2
2
5¹⁵⁄₃₂
7
DS100ATL17DS100ATL21
Some sizes are made to order. Consult U.S. Tsubaki for availability.TAPER-LOCK® is a registered trademark of Rockwell Automation.
Section C 55-79.qxd 1/14/05 11:08 AM Page 8
TAPER-LOCK® Weld-on Hubs
U.S. TSUBAKI STOCK SPROCKETS
C-63
C -
SP
RO
CK
ET
S
Catalog Wt. Use Dim Dim Dim DimNumber Lbs. Bushing D P L T
For Use Max.with Bore
Hub Bushing of Wt.Number No. Bushing A B C D F G* H J K Lbs.
35TL141TL140TL140TL240TL350TL150TL260TL160TL280TL180TL280TL3100TL1100TL2120TL1120TL2120TL3140TL1160TL1160TL2160TL3
W12W16W25W30W35W40W45
.80
.80
.801.502.701.502.701.502.701.502.704.302.704.302.604.20
13.0025.004.00
12.6042.00
1215161525173030353540404545
161016101610201225172012251720122517201225173020251730202517302035354040302035354545
1¹⁄₄
1⁵⁄₈
2¹⁄₂
3
3¹⁄₂
4
4¹⁄₂
2⁷⁄₈
3¹⁄₄
4⁷⁄₈
5¹⁄₂
6³⁄₄
7³⁄₄
8³⁄₄
1¹⁄₂
1¹⁄₂
1³⁄₄
3
3¹⁄₂
4
4¹⁄₂
³⁄₈
³⁄₈
¹⁄₂
³⁄₄
1¹⁄₄
1¹⁄₂
1³⁄₄
⁵⁄₈
⁵⁄₈
³⁄₄
³⁄₄
1
1
1
³⁄₈
³⁄₈
³⁄₈
¹⁄₄
³⁄₈
³⁄₈
³⁄₈
2¹⁄₂
2⁷⁄₈
4³⁄₈
5¹⁄₈
6¹⁄₄
7¹⁄₄
8
2³⁄₈
2³⁄₄
4¹⁄₄
4¹³⁄₁₆
5¹⁵⁄₁₆
6⁷⁄₈
7⁵⁄₈
1⁷⁄₈
2³⁄₈
3³⁄₈
4¹⁄₈
5
5³⁄₄
6³⁄₈
2⁵⁄₈
3
4⁵⁄₈
5
6
7
8
1.301.504.008.60
15.0029.0042.00
3
3
3
3⁵⁄₈
4¹⁄₄
3⁵⁄₈
4¹⁄₄
3⁵⁄₈
4¹⁄₄
3⁵⁄₈
4¹⁄₄
5¹⁄₄
4¹⁄₂
5¹⁄₄
4¹⁄₄
5¹⁄₄
6¹⁄₂
7³⁄₄
5¹⁄₄
6¹⁄₂
8³⁄₄
2⁷⁄₈
2⁷⁄₈
2⁷⁄₈
3⁷⁄₁₆
4¹⁄₈
3⁷⁄₁₆
4¹⁄₈
3⁷⁄₁₆
4¹⁄₈
3⁷⁄₁₆
4¹⁄₈
5
4¹⁄₈
5
4
5
6¹⁄₂*7³⁄₄*
5
6¹⁄₄
8³⁄₄*
1
1
1
1¹⁄₄
1³⁄₄
1¹⁄₄
1³⁄₄
1¹⁄₄
1³⁄₄
1¹⁄₄
1³⁄₄
2
1³⁄₄
2
1³⁄₄
2
3¹⁄₂
4
2
3¹⁄₂
4¹⁄₂
⁹⁄₆₄
⁷⁄₃₂
¹⁄₄
¹⁄₄
¹⁄₄
⁵⁄₁₆
⁵⁄₁₆
⁷⁄₁₆
⁷⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
¹¹⁄₁₆
¹¹⁄₁₆
⁷⁄₈
⁷⁄₈
——1¹⁄₈
1¹⁄₈
—* These items have no hub step.
TAPER-LOCK type W weld-on hubs aredesigned for use in applications such aswelding to plate sprockets, pulleys, and agitators. They are made of steel, drilled,tapped, and taper bored for TAPER-LOCKbushings.
U.S. Tsubaki offers the most complete line of QD® and TAPER-LOCK weld-on hubs forinsertion and welding to produce “B” stylesprockets, sheaves, and other applicationswithout hub protrusion. To provide greaterstrength for this type of shaft-locking mechanism and to reduce heat distortioncaused by welding, these hubs are dimensionally
the same as our sprocket items. Special dimensional hubs are available per yourspecifications on a made-to-order basis. All U.S. Tsubaki hubs are made from steelbar stock (not powdered or sintered metal).The QD and TAPER-LOCK weld-on hubs listed below include appropriate taperedbores and mounting holes.
Dimensions are in inches unless otherwise indicated.
Dimensions are in inches unless otherwise indicated.TAPER-LOCK Type W Weld-on Hubs
TAPER-LOCK Weld-on Hubs
TAPER-LOCK® is a registered trademark of Rockwell Automation.
QD® is a registered trademark of and is used under license fromEmerson Power Transmission Manufacturing, L.P.
Section C 55-79.qxd 1/14/05 11:08 AM Page 9
QD® Weld-on Hubs
C -
SP
RO
CK
ET
S
C-64
Dimensions are in inches unless otherwise indicated.
Catalog Wt. Use Dim Dim Dim DimNumber Lbs. Bushing D P L T Type
35SHW40SDSW40SKW50SDSW50SKW50SFW60SDSW60SKW60SFW60EW80SFW80EW80FW100EWB100EWC100FW120EW120FW120JW160FW160JW160MW
.901.002.401.002.403.701.002.403.607.803.507.70
14.707.507.50
14.607.40
14.3023.7014.0023.3059.30
SHSDSSK
SDSSKSF
SDSSKSFE
SFEFEEFEFJFJM
3
3¹⁄₂
4¹⁄₄
3⁵⁄₈
4¹⁄₄
5
3¹⁄₂
4¹⁄₄
5
6¹⁄₄
5
6¹⁄₄
7
6¹⁄₄
6¹⁄₄
7
6¹⁄₄
7
8
7
8
10
2⁷⁄₈
3¹⁄₈
3⁷⁄₈
3⁷⁄₁₆
4¹⁄₈
4⁵⁄₈
3¹⁄₈
3⁷⁄₈
4⁵⁄₈
5⁷⁄₈
4⁵⁄₈
5⁷⁄₈
6⁵⁄₈
5⁷⁄₈
5⁷⁄₈
6⁵⁄₈
5⁷⁄₈
6⁵⁄₈
7¹⁄₂
6⁵⁄₈
7¹⁄₂
9¹⁄₂
¹³⁄₁₆
³⁄₄
1¹⁄₄
³⁄₄
1¹⁄₄
1¹⁄₄
³⁄₄
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1¹⁄₄
1⁵⁄₈
2¹⁄₂
1⁵⁄₈
1⁵⁄₈
2¹⁄₂
1⁵⁄₈
2¹⁄₂
3³⁄₁₆
2¹⁄₂
3³⁄₁₆
5³⁄₁₆
⁹⁄₆₄
¹⁄₄
¹⁄₄
⁵⁄₁₆
⁵⁄₁₆
⁵⁄₁₆
⁷⁄₁₆
⁷⁄₁₆
⁷⁄₁₆
⁷⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
⁹⁄₁₆
¹¹⁄₁₆
¹¹⁄₁₆
¹¹⁄₁₆
⁷⁄₈
⁷⁄₈
⁷⁄₈
1³⁄₃₂
1¹⁄₈
2¹⁄₄
BBBBBBBBBBBCCBCCBCCBCC1
TYPE C TYPE Band
TYPE C1
TYPE Band
TYPE C1
QD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
Section C 55-79.qxd 1/14/05 11:08 AM Page 10
Steel Split Sprockets
U.S. TSUBAKI STOCK SPROCKETS
C-65
C -
SP
RO
CK
ET
S
Dimensions are in inches unless otherwise indicated.
Hub Hub Hub Wt.Number Bore O.D. Length Bolts Lbs.
S-1BS-2BS-3BS-4BS-5BS-6B
S-1BS-2BS-3BS-4BS-5BS-6B
3⁄4 — 11⁄213⁄8 — 21⁄4
2 — 323⁄4 — 433⁄4 — 543⁄4 — 6
³⁄₄ — 1¹⁄₂
1³⁄₈ — 2¹⁄₄
2 — 32³⁄₄ — 4
3³⁄₄ — 5
4³⁄₄ — 6
3¹⁄₈
4³⁄₈
6
7⁵⁄₈
9¹⁄₄
10¹⁄₄
1
1¹⁄₄
1³⁄₈
1¹⁄₂
2
2¹⁄₄
³⁄₈ x 2¹⁄₄
¹⁄₂ x 3⁵⁄₈ x 4¹⁄₂
³⁄₄ x 5¹⁄₂
1 x 6
1 x 6¹⁄₂
1.804.008.40
14.4027.7035.40
NOTE: Length through bore can be determined by adding plate thickness to hub length. (All dimensions in inches.)
Minimum Number of Teeth
Chain Number
40 50 60 80 100 120 140 160 180 200 240Hub
Number Bore
28 23 20 16 — — — — — — —38 30 26 20 17 15 14 — — — —46 37 32 25 20 18 16 15 14 — —
48 40 30 25 21 19 17 16 15 1230 25 22 20 18 17 1432 27 24 22 19 18 15
Dimensions are in inches unless otherwise indicated.
Steel Split Hub
Sprocket Size for Instant Hubs
Section C 55-79.qxd 1/14/05 11:08 AM Page 11
C -
SP
RO
CK
ET
S
C-66
TAPER-LOCK® BushingsDimensions are in inches unless otherwise indicated.
Std. Short Std. ShortBushing F Hex Key Hex Key Wt.
No. Bore Range�� A B D 2 Required Key Key Lbs.
M�L�
◆ ◆
100811081210121513101610161520122517252530203030
1.3861.511
1⁷⁄₈
1⁷⁄₈
2
2¹⁄₄
2¹⁄₄
2³⁄₄
3³⁄₈
3³⁄₈
4¹⁄₄
4¹⁄₄
⁷⁄₈
⁷⁄₈
1
1¹⁄₂
1
1
1¹⁄₂
1¹⁄₄
1³⁄₄
2¹⁄₂
2
3
1²¹⁄₆₄
1²⁹⁄₆₄
1³⁄₄
1³⁄₄
1⁷⁄₈
2¹⁄₈
2¹⁄₈
2⁵⁄₈
3¹⁄₄
3¹⁄₄
4
4
1¹⁄₈
1¹⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1³⁄₈
1⁹⁄₁₆
1⁵⁄₈
1⁵⁄₈
1¹³⁄₁₆
1¹³⁄₁₆
⁵⁄₈
⁵⁄₈
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹³⁄₁₆
¹⁵⁄₁₆
1
1
1³⁄₁₆
1³⁄₁₆
1¹⁄₄
1¹⁄₄
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
1⁵⁄₈
2
2¹⁄₄
2¹⁄₄
2¹¹⁄₁₆
2¹¹⁄₁₆
³⁄₄
³⁄₄
1¹⁄₁₆
1¹⁄₁₆
1¹⁄₁₆
1¹⁄₁₆
1¹⁄₁₆
1³⁄₈
1⁵⁄₈
1⁵⁄₈
2¹⁄₁₆
2¹⁄₁₆
.20
.25
.55
.70
.65
.701.001.403.204.305.808.00
¹⁄₂ — 1
¹⁄₂ — 1¹⁄₈
¹⁄₂ — 1¹⁄₄
¹⁄₂ — 1¹⁄₄
¹⁄₂ — 1³⁄₈
¹⁄₂ — 1⁵⁄₈
¹⁄₂ — 1⁵⁄₈
¹⁄₂ — 2
¹⁄₂ — 2¹⁄₂
³⁄₄ — 2¹⁄₂
¹⁵⁄₁₆ — 3
¹⁵⁄₁₆ — 3
¹⁄₄ x ¹⁄₂
¹⁄₄ x ¹⁄₂
³⁄₈ x ⁵⁄₈
³⁄₈ x ⁵⁄₈
³⁄₈ x ⁵⁄₈
³⁄₈ x ⁵⁄₈
³⁄₈ x ⁵⁄₈
⁷⁄₁₆ x ⁷⁄₈
¹⁄₂ x 1
¹⁄₂ x 1
⁵⁄₈ x 1¹⁄₄
⁵⁄₈ x 1¹⁄₄
NOTE:Metric bore sizes are available upon request and are subjectto an alteration charge shown on discount multiplier sheets.
All TAPER-LOCK Bushings are available in steel from stock.
Stainless steel bushings are available on a quoted basis.Please consult factory for pricing.
� Space required to tighten bushing. Also space requiredto loosen screws to permit removal of hub by puller.
� Space required to remove bushing using jackscrews —no puller required.
�� All bore ranges available in 1/16th inch increments.◆ Standard hex key cut to minimum usable length.
TAPER-LOCK Bushings — 1008 through 3030
TAPER-LOCK® is a registered trademark of Rockwell Automation.
Section C 55-79.qxd 1/14/05 11:08 AM Page 12
TAPER-LOCK® Bushings
U.S. TSUBAKI STOCK SPROCKETS
C-67
C -
SP
RO
CK
ET
S
Dimensions are in inches unless otherwise indicated.
Std. Short Std. ShortBushing F Hex Key Hex Key Wt.
No. Bore Range A B D 3 Required G Key Key Lbs.
M�L�
� �3535404045455050
5
5³⁄₄
6³⁄₈
7
3¹⁄₂
4
4¹⁄₂
5
4.835.546.136.72
2
2³⁄₈
2⁵⁄₈
2¹³⁄₁₆
39°40°40°37°
1⁵⁄₁₆
1⁵⁄₈
1¹⁵⁄₁₆
2⁵⁄₁₆
3³⁄₈
4¹⁄₈
4³⁄₄
5¹⁄₄
2¹¹⁄₁₆
3³⁄₈
4¹⁄₁₆
4¹³⁄₁₆
11.0017.0024.0032.00
See BelowSee BelowSee BelowSee Below
¹⁄₂ x 1¹⁄₂
⁵⁄₈ x 1³⁄₄
³⁄₄ x 2
⁷⁄₈ x 2¹⁄₄
NOTE:Metric bore sizes are available upon request. � Standard hex key cut to minimum usable
length.
Steel or stainless steel bushings are availableon a quoted basis. Please consult factory forpricing.
� Space required to tighten bushing. Alsospace required to loosen screws to permitremoval of hub by puller.
� Space required to remove bushing usingjackscrews — no puller required.
Bore Range
3535404045455050
X X X X X X X X X X
X
X
X
X XXX
XX
X XX X
XX XX
XX
X
X
X XXX
XXX
XXXX
215⁄1627⁄823⁄4211⁄1625⁄821⁄227⁄1623⁄825⁄1621⁄423⁄1621⁄82115⁄1617⁄813⁄4111⁄1615⁄811⁄217⁄1613⁄811⁄413⁄16Bushing
Bore Range
3535404045455050
XXX
XXX
XXX
XXX
X XXXX
XXXX
XXX
XXXX
XX
XXX
XXXX
XXXX
XXX
XX
XX
XXX
XXX
XXX
XX
X XX
XX X
415⁄16 547⁄843⁄441⁄247⁄1643⁄841⁄443⁄1641⁄84315⁄1637⁄833⁄4311⁄1635⁄831⁄237⁄1635⁄835⁄1631⁄433⁄1631⁄83Bushing
NOTE:X = Available at list price.No indicator = Available, but subject to alteration charges.
TAPER-LOCK Bushings — 3535 through 5050
TAPER-LOCK® is a registered trademark of Rockwell Automation.
Section C 55-79.qxd 1/14/05 11:08 AM Page 13
QD® Bushings
C -
SP
RO
CK
ET
S
C-68
Dimensions are in inches unless otherwise indicated.
Bore Range
StandardKeyway
ShallowKeyway
NoKeyway
QD®
Bushing
JASH
SDSSDSKSFEFJMN
¹⁄₂ — 1
¹⁄₂ — 1³⁄₈
¹⁄₂ — 1¹¹⁄₁₆
¹⁄₂ — 1¹¹⁄₁₆
¹⁄₂ — 2¹⁄₈
¹⁄₂ — 2⁵⁄₁₆
⁷⁄₈ — 2⁷⁄₈
1 — 3¹⁄₄
1¹⁄₂ — 3⁷⁄₈
2 — 4³⁄₄
2⁷⁄₁₆ — 5
1¹⁄₁₆ — 1³⁄₁₆
1⁷⁄₁₆ — 1⁵⁄₈
1³⁄₄ — 1¹⁵⁄₁₆
1³⁄₄ — 1¹⁵⁄₁₆
2³⁄₁₆ — 2¹⁄₂
2³⁄₈ — 2¹³⁄₁₆
2¹⁵⁄₁₆ — 3¹⁄₂
3⁵⁄₁₆ — 3¹⁵⁄₁₆
3¹⁵⁄₁₆ — 4¹⁄₂
4⁷⁄₈ — 5¹⁄₂
5¹⁄₈ — 5⁷⁄₈
1¹⁄₄
1¹¹⁄₁₆
2
2
2⁹⁄₁₆ — 2⁵⁄₈
2¹³⁄₁₆ — 2¹⁵⁄₁₆
—4
———
QD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
■ Bushings JA to J ■ Bushings M to N
Section C 55-79.qxd 1/14/05 11:08 AM Page 14
QD® Bushings
U.S. TSUBAKI STOCK SPROCKETS
C-69
C -
SP
RO
CK
ET
S
Dimensions are in inches unless otherwise indicated.
QD® Bushings
Bore Range
Bolt Cap Screws Wt.Bushing A B D F G L Circle✽ Required Lbs.
JASH
SDSSDSKSFEFJMN
FJMN
X X X X X X X X XX
XX
XX
XX
XX
XX
XX
XX
XXX
XXX
XXX
XXX
XXX
XXX
XXX
⁵⁄₁₆
⁷⁄₁₆
⁷⁄₁₆
⁷⁄₁₆
⁹⁄₁₆
⁵⁄₈
⁷⁄₈
1
1¹⁄₈
1¹⁄₄
1¹⁄₂
1³⁄₈
1⁷⁄₈
2³⁄₁₆
2³⁄₁₆
2¹³⁄₁₆
3¹⁄₈
3⁵³⁄₆₄
4⁷⁄₁₆
5⁹⁄₆₄
6¹⁄₂
7
2
2⁵⁄₈
3³⁄₁₆
3³⁄₁₆
3⁷⁄₈
4⁵⁄₈
6
6⁵⁄₈
7¹⁄₄
9
10
⁹⁄₁₆
³⁄₄
³⁄₄
1¹⁄₄
1¹⁄₄
1¹⁄₄
1⁵⁄₈
2¹⁄₂
3³⁄₁₆
5³⁄₁₆
6¹⁄₄
¹⁄₈
¹⁄₈
¹⁄₈
¹⁄₈
⁷⁄₃₂
⁷⁄₃₂
¹⁄₄
¹¹⁄₃₂
³⁄₈
¹³⁄₃₂
⁹⁄₁₆
1
1⁵⁄₁₆
1⁵⁄₁₆
1¹³⁄₁₆
1¹⁵⁄₁₆
2¹⁄₁₆
2³⁄₄
3³⁄₄
4⁵⁄₈
6³⁄₄
8¹⁄₈
1²¹⁄₃₂
2¹⁄₄
2¹¹⁄₁₆
2¹¹⁄₁₆
3⁵⁄₁₆
3⁷⁄₈
5
5⁵⁄₈
6¹⁄₄
7⁷⁄₈
8¹⁄₂
(3) #10 x 1
(3) ¹⁄₄ x 1³⁄₈
(3) ¹⁄₄ x 1³⁄₈
(3) ¹⁄₄ x 1⁷⁄₈
(3) ⁵⁄₁₆ x 2
(3) ³⁄₈ x 2
(3) ¹⁄₂ x 2³⁄₄
(3) ⁹⁄₁₆ x 3⁵⁄₈
(3) ⁵⁄₈ x 4¹⁄₂
(4) ³⁄₄ x 6³⁄₄
(4) ⁷⁄₈ x 8
.80
.701.001.202.103.107.108.70
16.8056.0068.00
23⁄825⁄1621⁄423⁄1621⁄821⁄162115⁄1617⁄8113⁄1613⁄4111⁄1615⁄819⁄1611⁄217⁄1613⁄815⁄1611⁄413⁄1611⁄811⁄161Bushing
Bore Range
FJMN
XXXX
XXX✽
XX✽
✽
XXX✽
XX✽
✽
XXX✽
XX✽
✽
XXX✽
XXX✽
XXX✽
XX✽
✽
XXX✽
XX✽
✽
XXX✽
XXX✽
XXX✽
XXXX
XXX✽
XX✽
✽
XXX✽
XXX✽
XXXX
XX✽
✽
313⁄1633⁄4311⁄1635⁄839⁄1631⁄237⁄1633⁄835⁄1631⁄433⁄1631⁄831⁄163215⁄1627⁄8213⁄1623⁄4211⁄1625⁄829⁄1621⁄227⁄16Bushing
Bore Range
FJMN
XXXX
XXXX
XXXX
XXX
X✽
✽
XX✽
XXX
X✽
X
XX✽
XXX
XXX
✽
✽
✽
✽
X✽
XX X
XX
XX
XX
✽
XXX
X✽
XX X
51⁄2 57⁄8 515⁄1657⁄1651⁄451⁄85415⁄1647⁄8413⁄1643⁄4411⁄1645⁄849⁄1641⁄247⁄1643⁄845⁄1641⁄443⁄1641⁄841⁄164315⁄1637⁄8Bushing
✽ Available upon request
QD® is a registered trademark of and is used under license from Emerson Power Transmission Manufacturing, L.P.
■ Bushings JA to J ■ Bushings M to N
Section C 55-79.qxd 1/14/05 11:08 AM Page 15
Idler Sprockets—Chain Tensioners
C -
SP
RO
CK
ET
S
C-70
Dimensions are in inchesunless otherwise indicated.
You need Adjustable Idler Sprockets to:• Obtain proper chain tension when neither driving nor driven
shaft is adjustable, and to take up slack chain developedthrough normal chain wear
• Guide chain around an obstruction • Prevent whipping action in the slack span of chain
transmitting an uneven load • Bring about greater chain wrap around a small sprocket,
particularly if it is the lower sprocket in a vertical drive • Provide for reversed direction of rotation of a sprocket in
contact with the outside of the chain
Idler sprockets should not rotate at greater speeds than areallowable for drive sprockets of the same size. They should bemounted in contact with the slack span of chain. Mount them onthe outside of the chain when the arc of chain wrap on thesmaller sprocket would otherwise be less than 120°.
It is advisable that idler sprockets have at least three teeth inmesh with the chain. Inside mounted idlers usually account forquieter operation, especially if centers are short and speed ismoderately high.
No. Outside Catalog Chain Stock E* Wt.Teeth Diameter Number Size Bore Dim. Lbs.
201514
#0-B#1-B#2-B#3-B
2.603.323.75
31E2051E1561E14
355060
¹⁄₂”¹⁄₂”¹⁄₂”
5⁷⁄₈
9
13
14
1¹⁄₂
2
3
4
5¹⁄₄
8¹⁄₈
11⁷⁄₈
12⁵⁄₈
.500
.8751.1251.750
1
1³⁄₄
2⁷⁄₈
3¹⁄₈
2¹⁄₂
4¹⁄₂
6
6
⁹⁄₃₂
¹¹⁄₃₂
⁹⁄₁₆
⁹⁄₁₆
³⁄₈
¹⁄₂
³⁄₄
³⁄₄
2¹³⁄₁₆
4
5¹¹⁄₁₆
6¹⁄₄
1⁵⁄₁₆
1⁵⁄₈
2⁵⁄₃₂
2³⁄₁₆
1³⁄₈
1³⁄₄
2⁷⁄₈
3¹⁄₄
1¹⁄₄
1¹⁄₂
2
2
³⁄₈
¹⁄₂
⁵⁄₈
³⁄₄
³⁄₄
1
1¹⁄₂
2
1.002.506.00
12.00
#35,40,41*#40,50,60*
#80,100,120*#140,160,200*
.59”
.72”
.81”
.46
.70
.42
Bronze Bushed Sprocket Idlersfor Use with All Steel Tighteners
No. Outside Catalog Suggested ANSI Hub Bushed Wt.Teeth Diameter Number Tightener Chain No. Dia. LTB Bore Dia. Lbs.
Wt. SuggestedSize A B C D E F G 2G H J K L M P Lbs. Chain
15131313211917151715
1.9902.3292.3292.9112.7133.2963.7193.9794.4625.305
35B15T41B13T40B13T50B13T35B21T40B19T50B17T60B15T60B17T80B15T
0000111122
35414050354050606080
1³⁄₈
1⁹⁄₁₆
1⁹⁄₁₆
2
2¹⁄₈
2⁷⁄₁₆
2⁵⁄₈
2¹¹⁄₁₆
2⁷⁄₈
3¹⁄₂
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
¹⁵⁄₁₆
1¹⁄₁₆
1¹⁄₁₆
1¹⁄₁₆
1¹⁄₁₆
1⁹⁄₁₆
1⁹⁄₁₆
¹⁄₂
¹⁄₂
¹⁄₂
¹⁄₂
⁷⁄₈
⁷⁄₈
⁷⁄₈
⁷⁄₈
1¹⁄₈
1¹⁄₈
.32
.52
.52
.97
.821.501.802.503.305.60
• Machined steel sprockets• Hardened teeth• Hardened & ground steel journals• Oil-impregnated sintered bronze bushings
NOTE: Idler rpm should notexceed 2500 and radial loadingshould be less than 50 pounds.
* Dimension E is minimum space for chain clearance
* Single-strand chain. For multiple-strand chain, use larger tensioner.
NOTE: Idlers other than stock furnished on a made-to-order basis
Bronze Bushed Idler Sprocketswith Steel Journals
Dimensions are in inches unless otherwise indicated.
Dimensions are in inches unless otherwise indicated.Chain Tensioners
Section C 55-79.qxd 1/14/05 11:08 AM Page 16
Idler Sprockets—Ball Bearing
U.S. TSUBAKI STOCK SPROCKETSC
- S
PR
OC
KE
TS
C-71
Dimensions are in inches unless otherwise indicated.
35BB20—60BB13
80BB12
No. Catalog Chain Wt.Teeth Number Size O.D. B L W Lbs.
2017181517131512
35BB2040BB1740BB1850BB1550BB1760BB1360BB1580BB12
3540405050606080
2.602.973.143.323.723.513.984.36
.638
.638
.638
.638
.638
.638
.638
.750
.72
.72
.72
.72
.72
.72
.72
.61
.168
.284
.284
.343
.343
.459
.459
.575
.38
.52
.53
.75
.78
.761.061.50
RPM 50 100 300 500 750 1000 1200
LOAD 650 515 357 300 265 240 225LOAD 1630 1290 895 755 665 600 565
35BB20—60BB13
80BB12
RPM 1500 1800 2400 2600 3000 3600 4000
LOAD 208 195 179 173 155 156 151LOAD 523 493 447 434 415 — —
35BB20—60BB13
RPM 4500 5000
LOAD 143 140
Radial Load Capacity in Lbs. at Various Speeds (Outer Race Rotating)
NOTE: 638 Dim. is + .005; 750 Dim. is + .005-.000.
Ratings shown above are based on an average bearing life of 2,500 hours.
Ball Bearing Idler Sprocket Hardened Teeth
Sprocket No.
Sprocket No.
Sprocket No.
Section C 55-79.qxd 1/14/05 11:08 AM Page 17
Sprocket Hardening
C -
SP
RO
CK
ET
S
C-72
All U.S. Tsubaki sprockets are made from highquality steel. Since chain loadings are evenlydistributed over all engaged sprocket teeth,tooth breakage or distortion is not normally aproblem. It is seldom necessary to use specialhigh strength material.
Sprocket diameter and pitch determine the specific material used.
The hardening process of small diameter, smallpitch sprockets is usually a one-step procedure:heat treatment (electrical induction). Largediameter, large pitch sprockets can usually bedirectly flame hardened. These methods areused to provide a high hardness at the wearareas, plus provide the ability of the tooth toabsorb shock loads. This is accomplished byhardening only the wear area of each toothwhile maintaining a ductile tooth core which istough and resilient. The hubs and bores remainsoft to permit reworking.
The general guidelines for sprockets are:
Hardness Conversion Table
Rockwell “C”150 KG. Load
SizeRockwell
Scales
A60 KG.
ShoreModel C
3000 KG. Load
Brinell No.
Tensile Str.Lbs. per Sq. In.
10111314151617182021222324252628293031323334353637384041424445464749505253555758606264666870
60.561.061.562.062.563.063.564.565.065.566.066.567.067.568.068.569.069.570.571.071.572.573.073.574.075.576.077.077.578.579.580.081.082.583.584.585.586.5
2728282930303131323334353637373839404243444546484951525455575961636567707275788184879195
100106
183187192197202207212217223229235241248255262269277285293302311321331341352363375388401415429444461477495514534555578601627653682712745780
91,00093,00095,00097,00099,000
101,000104,000107,000110,000113,000116,000119,000122,000125,000128,000131,000134,000138,000142,000146,000150,000155,000160,000165,000170,000176,000182,000189,000196,000204,000212,000220,000229,000238,000247,000256,000266,000276,000287,000298,000311,000324,000337,000352,000368,000384,000
Small pitch, small diameterLarge pitch, large diameter
A C68-76 35-5063-70 25-40
Thru Hardened Teeth
Case hardened on wear surfaces with atough, resilient core.
Section C 55-79.qxd 1/14/05 11:08 AM Page 18
Sprocket Tooth Dimensions
U.S. TSUBAKI STOCK SPROCKETS
C-73
C -
SP
RO
CK
ET
S
Dimensions are in inches unless otherwise indicated.
STANDARD SERIES CHAIN SPROCKETS
HEAVY SERIES CHAIN SPROCKETS
Chain Data for All Sprockets For 4 or more StrandsDouble and TripleStrand
ANSI &U.S.T.No.
PitchP
RollerWidth
WRollerDiam. t2 M2 M3 t4 M2 M3 M4 M5 M6 M8 K
MachiningTolerance
on “t”and “M” on THR
HotRolled
Tolerance
SingleStrand
t1andTHR
253540506080
100120140160180200240
60H80H
100H120H140H160H180H200H
¹⁄₄
³⁄₈
¹⁄₂
⁵⁄₈
³⁄₄
1
1¹⁄₄
1¹⁄₂
1³⁄₄
2
2¹⁄₄
2¹⁄₂
3
³⁄₄
1
1¹⁄₄
1¹⁄₂
1³⁄₄
2
2¹⁄₄
2¹⁄₂
¹⁄₂
⁵⁄₈
³⁄₄
1
1
1¹⁄₄
1¹³⁄₃₂
1¹⁄₂
¹⁄₈
³⁄₁₆
⁵⁄₁₆
³⁄₈
¹⁄₂
⁵⁄₈
³⁄₄
1
1
1¹⁄₄
1¹³⁄₃₂
1¹⁄₂
1⁷⁄₈
.130
.200
.312
.400
.469
.625
.750
.8751.0001.1251.4061.5621.875
.469
.625
.750
.8751.0001.1251.4061.562
.459
.575
.692
.924
.9241.1561.3011.389
.444
.557
.669
.894
.8941.1191.2591.344
1.4721.8402.2082.8182.9493.5553.9824.427
2.5003.1233.7474.7425.0045.9916.7057.510
.418
.526
.633
.848
.8481.0631.1971.278
1.4461.8092.1722.7722.9033.4993.9204.361
2.4743.0923.7114.6964.9585.9356.6437.444
3.5024.3755.2506.6207.0138.3719.366
10.527
4.5305.5686.7898.5449.068
10.80712.08913.610
5.5586.9418.328
10.46811.12313.24314.81216.693
7.6149.507
11.40614.31615.23318.11520.25822.859
1.0281.2831.5391.9242.0552.4362.7233.083
.110
.168
.284
.343
.459
.575
.692
.924
.9241.1561.3011.3891.738
.107
.162
.275
.332
.444
.557
.669
.894
.8941.1191.2591.3441.682
.359
.561
.8411.0451.3411.7102.0772.6832.8183.4243.8514.1615.140
.611
.9601.4071.7582.2382.8633.4854.4724.7425.7296.4436.9788.598
.096
.149
.256
.311
.418
.526
.633
.848
.8481.0631.1971.2781.601
.348
.548
.8221.0241.3151.6792.0412.6372.7723.3683.7894.0955.059
.600
.9471.3881.7372.2122.8323.4494.4264.6965.6736.3816.9128.517
.8521.3461.9542.4503.1093.9854.8576.2156.6207.9788.9739.729
11.975
1.1401.7452.5203.1634.0065.1386.2658.0048.544
10.28311.56512.54615.433
1.3562.1443.0863.8764.9036.2917.6739.793
10.46812.58814.15715.36318.891
1.8602.9424.2185.3026.6978.597
10.48913.37114.31617.19819.34120.997
—
.252
.399
.566
.713
.8971.1531.4081.7891.9242.3052.5922.8173.458
—.007—.008—.009—.010—.011—.012—.014—.016—.016—.019—.020—.021—.025
—.011—.012—.014—.016—.016—.019—.020—.021
—.036—.040—.046—.057—.057—.062—.068—.072
—.021—.027—.035—.036—.036—.040—.046—.057—.057—.062—.068—.072—.087
Sprocket Tooth Dimensions — Standard and Heavy Series
Section C 55-79.qxd 1/14/05 11:08 AM Page 19
Sprocket Formulas &Standard Keyways
C -
SP
RO
CK
ET
S
C-74
Dimensions are in inches unless otherwise indicated.
Dimensions are in inches unless otherwise indicated.
ChainNo.
Pitch Pitch
TeethTeeth HubDiam.
Max.Bore
HubDiam.
Max.Bore
HubDiam.
Max.Bore
HubDiam.
Max.Bore
HubDiam.
Max.Bore
HubDiam.
Max.Bore
HubDiam.
Max.Bore
HubDiam.
Max.Bore
HubDiam.
Max.Bore
HubDiam.
Max.Bore
ChainNo.
35
3⁄8” 1⁄2” 5⁄8” 3⁄4” 1” 11⁄4” 11⁄2” 13⁄4” 2” 21⁄2”
40 50 60 80 100 120 140 160 200
6789
10111213141516171819202122232425
6789
10111213141516171819202122232425
¹⁄₄
³⁄₈
¹⁄₂
⁵⁄₈
³⁄₄
⁷⁄₈
1
1¹⁄₈
1¹⁵⁄₆₄
1²³⁄₆₄
1³¹⁄₆₄
1³⁹⁄₆₄
1²³⁄₃₂
1²⁷⁄₃₂
1³¹⁄₃₂
2³⁄₃₂
2¹³⁄₆₄
2²¹⁄₆₄
2²⁹⁄₆₄
2⁹⁄₁₆
⁵⁄₁₆ — ⁷⁄₁₆
¹⁄₂ — ⁹⁄₁₆⁵⁄₈ — ⁷⁄₈
¹⁵⁄₁₆ — 1¹⁄₄
1⁵⁄₁₆ — 1³⁄₈
1⁷⁄₁₆ — 1³⁄₄
1¹³⁄₁₆ — 2¹⁄₄
2⁵⁄₁₆ — 2³⁄₄
2¹³⁄₁₆ — 3¹⁄₄
3⁵⁄₁₆ — 3³⁄₄
3¹³⁄₁₆ — 4¹⁄₂
4⁹⁄₁₆ — 5¹⁄₂
5⁹⁄₁₆ — 6¹⁄₂
6⁹⁄₁₆ — 7¹⁄₂
7⁹⁄₁₆ — 8¹⁵⁄₁₆
9 — 10¹⁵⁄₁₆
³⁄₃₂ x ³⁄₆₄
¹⁄₈ x ¹⁄₁₆
³⁄₁₆ x ³⁄₃₂
¹⁄₄ x ¹⁄₈
⁵⁄₁₆ x ⁵⁄₃₂
³⁄₈ x ³⁄₁₆
¹⁄₂ x ¹⁄₄
⁵⁄₈ x ⁵⁄₁₆
³⁄₄ x ³⁄₈
⁷⁄₈ x ⁷⁄₁₆
1 x ¹⁄₂
1¹⁄₄ x ⁵⁄₈
1¹⁄₂ x ³⁄₄
1³⁄₄ x ⁷⁄₈
2 x 1
2¹⁄₂ x 1¹⁄₄
8 — 32
10 — 24
¹⁄₄
⁵⁄₁₆
⁵⁄₁₆
³⁄₈
¹⁄₂
⁵⁄₈
³⁄₄
³⁄₄
³⁄₄
³⁄₄
1
1
1
1
⁵⁄₁₆
⁷⁄₁₆
¹⁷⁄₃₂
⁹⁄₁₆
¹¹⁄₁₆
²⁵⁄₃₂
⁷⁄₈
⁷⁄₈
1
1¹⁄₈
1³⁄₁₆
1¹⁄₄
1³⁄₈
1⁷⁄₁₆
1¹⁄₂
1⁵⁄₈
1³⁄₄
1³⁄₄
²³⁄₆₄
¹⁷⁄₃₂
⁴⁵⁄₆₄
⁵⁵⁄₆₄
1¹⁄₆₄
1³⁄₁₆
1²³⁄₆₄
1³³⁄₆₄
1¹¹⁄₁₆
1²⁷⁄₃₂
2
2¹¹⁄₆₄
2²¹⁄₆₄
2³¹⁄₆₄
2²¹⁄₃₂
2¹³⁄₁₆
2³¹⁄₃₂
3¹⁄₈
3¹⁹⁄₆₄
3²⁹⁄₆₄
⁵⁄₁₆
¹⁵⁄₃₂
⁹⁄₁₆
¹¹⁄₁₆
²⁷⁄₃₂
⁷⁄₈
1¹⁄₁₆
1³⁄₁₆
1¹⁄₄
1³⁄₈
1¹⁄₂
1⁵⁄₈
1³⁄₄
1³⁄₄
1¹⁵⁄₁₆
2¹⁄₁₆
2¹⁄₄
2¹⁄₄
2⁵⁄₁₆
⁷⁄₁₆
⁴¹⁄₆₄
⁵⁵⁄₆₄
1¹⁄₁₆
1¹⁷⁄₆₄
1³¹⁄₆₄
1¹¹⁄₁₆
1⁵⁷⁄₆₄
2³⁄₃₂
2⁹⁄₃₂
2³¹⁄₆₄
2¹¹⁄₁₆
2⁵⁷⁄₆₄
3³⁄₃₂
3¹⁹⁄₆₄
3¹⁄₂
3⁴⁵⁄₆₄
3⁵⁷⁄₆₄
4³⁄₃₂
4¹⁹⁄₆₄
⁷⁄₁₆
⁹⁄₁₆
²³⁄₃₂
⁷⁄₈
1
1³⁄₁₆
1¹⁄₄
1⁷⁄₁₆
1⁵⁄₈
1³⁄₄
1¹³⁄₁₆
2
2³⁄₁₆
2¹⁄₄
2³⁄₈
2⁹⁄₁₆
2³⁄₄
2³⁄₄
2¹⁵⁄₁₆
⁹⁄₁₆
⁵³⁄₆₄
1⁵⁄₆₄
1²¹⁄₆₄
1³⁷⁄₆₄
1¹³⁄₁₆
2¹⁄₁₆
2⁵⁄₁₆
2³⁵⁄₆₄
2⁵¹⁄₆₄
3¹⁄₃₂
3⁹⁄₃₂
3³³⁄₆₄
3⁴⁹⁄₆₄
4
4¹⁵⁄₆₄
4³¹⁄₆₄
4²³⁄₃₂
4⁶¹⁄₆₄
5¹³⁄₆₄
³⁄₈
⁹⁄₁₆
³⁄₄
⁷⁄₈
1¹⁄₈
1¹⁄₄
1³⁄₈
1⁵⁄₈
1³⁄₄
1⁷⁄₈
2¹⁄₈
2¹⁄₄
2³⁄₈
2⁵⁄₈
2³⁄₄
2⁷⁄₈
3¹⁄₈
3¹⁄₄
3⁷⁄₁₆
3⁵⁄₈
⁴⁹⁄₆₄
1⁷⁄₆₄
1²⁹⁄₆₄
1²⁵⁄₃₂
2¹⁄₈
2⁷⁄₁₆
2⁴⁹⁄₆₄
3³⁄₃₂
3²⁷⁄₆₄
3³⁄₄
4¹⁄₁₆
4²⁵⁄₆₄
4⁴⁹⁄₆₄
5¹⁄₃₂
5²³⁄₆₄
5⁴³⁄₆₄
6
6⁵⁄₁₆
6⁴¹⁄₆₄
6⁶¹⁄₆₄
¹⁷⁄₃₂
²⁵⁄₃₂
1
1¹⁄₄
1⁷⁄₁₆
1³⁄₄
1⁷⁄₈
2³⁄₁₆
2⁵⁄₁₆
2⁵⁄₈
2³⁄₄
3¹⁄₁₆
3¹⁄₄
3¹⁄₂
3³⁄₄
3⁷⁄₈
4¹⁄₄
4³⁄₄
5¹⁄₁₆
5³⁄₈
⁶³⁄₆₄
1¹³⁄₃₂
1⁵³⁄₆₄
2¹⁄₄
2²¹⁄₃₂
3⁵⁄₆₄
3³¹⁄₆₄
3⁵⁷⁄₆₄
4¹⁹⁄₆₄
4⁴⁵⁄₆₄
5³⁄₃₂
5¹⁄₂
5²⁹⁄₃₂
6⁵⁄₁₆
6⁴⁵⁄₆₄
7⁷⁄₆₄
7³³⁄₆₄
7²⁹⁄₃₂
8⁵⁄₁₆
8⁴⁵⁄₆₄
⁵⁄₈
³¹⁄₃₂
1¹⁄₄
1⁹⁄₁₆
1³⁄₄
2³⁄₁₆
2³⁄₈
2³⁄₄
2¹⁵⁄₁₆
3¹⁄₄
3¹⁄₂
3³⁄₄
4¹⁄₈
4³⁄₄
5¹⁄₈
5¹⁄₂
5³⁄₄
6¹⁄₈
6¹⁄₂
6¹⁄₂
1³⁄₁₆
1⁴⁵⁄₆₄
2¹³⁄₆₄
2⁴⁵⁄₆₄
3¹³⁄₆₄
3⁴⁵⁄₆₄
4³⁄₁₆
4⁴³⁄₆₄
5⁵⁄₃₂
5⁴¹⁄₆₄
6¹⁄₈
6³⁹⁄₆₄
7³⁄₃₂
7³⁷⁄₆₄
8¹⁄₁₆
8³⁵⁄₆₄
9¹⁄₆₄
9¹⁄₂
9⁶³⁄₆₄
10¹⁵⁄₃₂
²⁷⁄₃₂
1³⁄₁₆
1¹⁄₂
1¹³⁄₁₆
2¹⁄₄
2⁹⁄₁₆
2⁷⁄₈
3¹⁄₄
3⁵⁄₈
3⁷⁄₈
4⁹⁄₁₆
5¹⁄₁₆
5¹⁄₂
5¹³⁄₁₆
6⁵⁄₁₆
6³⁄₄
7
7¹⁄₁₆
7⁹⁄₁₆
8¹⁄₁₆
1²¹⁄₆₄
1¹⁵⁄₁₆
2³³⁄₆₄
3⁷⁄₆₄
3¹¹⁄₁₆
4¹⁄₄
4⁵³⁄₆₄
5²⁵⁄₆₄
5³¹⁄₃₂
6¹⁷⁄₃₂
7³⁄₃₂
7²¹⁄₃₂
8⁷⁄₃₂
8²⁵⁄₃₂
9¹¹⁄₃₂
9²⁹⁄₃₂
10¹⁵⁄₃₂
11¹⁄₃₂
11¹⁹⁄₃₂
12⁵⁄₃₂
⁷⁄₈
1¹⁄₄
1³⁄₄
2³⁄₁₆
2⁹⁄₁₆
2¹⁵⁄₁₆
3⁵⁄₁₆
3³⁄₄
4³⁄₁₆
5
5¹⁄₂
5⁷⁄₈
6⁷⁄₁₆
7
7
7¹⁄₂
8¹⁄₁₆
8⁵⁄₈
9
9⁵⁄₁₆
1¹⁄₂
2¹³⁄₆₄
2⁷⁄₈
3¹⁷⁄₃₂
4¹³⁄₆₄
4⁵⁵⁄₆₄
5¹⁄₂
6⁵⁄₃₂
6¹³⁄₁₆
7²⁹⁄₆₄
8³⁄₃₂
8³⁄₄
9²⁵⁄₆₄
10¹⁄₃₂
10⁴³⁄₆₄
11⁵⁄₁₆
11⁶¹⁄₆₄
12¹⁹⁄₃₂
13¹⁵⁄₆₄
13⁷⁄₈
1¹⁄₁₆
1¹⁄₂
2
2⁷⁄₁₆
2⁷⁄₈
3⁵⁄₁₆
3³⁄₄
4³⁄₈
5¹⁄₄
5¹¹⁄₁₆
6⁵⁄₁₆
7
7
7¹⁄₂
8
8⁹⁄₁₆
9
9³⁄₈
10¹⁄₈
10³⁄₁₆
2
2⁵⁵⁄₆₄
3⁴⁵⁄₆₄
4¹⁷⁄₃₂
5²³⁄₆₄
6³⁄₁₆
7
7¹³⁄₁₆
8⁵⁄₈
9⁷⁄₁₆
10¹⁵⁄₆₄
11³⁄₆₄
11²⁷⁄₃₂
12²¹⁄₃₂
13²⁹⁄₆₄
14¹⁄₄
15¹⁄₁₆
15⁵⁵⁄₆₄
16²¹⁄₃₂
17²⁹⁄₆₄
1³⁄₈
1¹⁵⁄₁₆
2⁹⁄₁₆
3³⁄₁₆
3³⁄₄
4⁷⁄₁₆
5⁷⁄₁₆
6¹⁄₁₆
6¹⁄₂
7
7⁹⁄₁₆
8³⁄₈
8¹⁵⁄₁₆
9⁹⁄₁₆
10³⁄₈
10¹⁵⁄₁₆
11⁹⁄₁₆
12⁵⁄₁₆
12¹⁵⁄₁₆
13¹⁄₁₆
The above maximum bores are not approved for severeservice conditions or for Cast Iron Sprockets.
For severe service conditions maximum bores should not begreater than 2⁄3 of the diameter of the hub.
Maximum bores for Cast Iron Sprockets should be about 15%less than for steel with 1⁄4” as the minimum difference.
Standard Keyways and Set Screw
NOTE: As a general rule, the hub wall over the keyway should be equal to or greater than the diameter of the set screw.*Set screw size may vary depending on the hub wall thickness.
*Diameter *DiameterDiameter Keyseat of Diameter Keyseat ofof Shaft Width x Depth Set Screw of Shaft Width x Depth Set Screw
SPROCKET DIAMETER FORMULAS
Suggested Maximum Hub Diameter = Cosine x P.D. – (H + .050).
P.D. = Pitch diameter N = Number of teeth. H = Height of inside plate.
180o
N
Section C 55-79.qxd 1/14/05 11:08 AM Page 20
Sprocket Pitch DiameterConstants
U.S. TSUBAKI STOCK SPROCKETS
C-75
C -
SP
RO
CK
ET
S
Dimensions are in inches unless otherwise indicated.
To obtain the pitch diameter of a sprocket, multiply the constant for thenumber of teeth (as shown above) by the chain pitch.
To determine the pitch diameter of a 28-tooth sprocket for 140 chain —use a constant of 8.9315 and multiply by chain pitch (1³⁄₄”) to obtain apitch diameter of 15.63”.
Number of Number of Number ofTeeth Constant Teeth Constant Teeth Constant
45678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152
1.41421.70132.00002.30482.61312.92383.23613.54953.86374.17854.49404.80975.12595.44235.75886.07566.39256.70957.02667.34397.66137.97878.29628.61388.93159.24919.56689.8845
10.202310.520110.838011.155811.473711.791712.109612.427512.745513.063513.381513.699514.017514.335614.653614.971715.289815.607915.926016.244116.5619
16.880317.198417.516617.834718.152918.471018.789219.107319.425519.743720.061820.380020.698221.016421.334621.652821.971022.289222.607422.925623.243823.562023.880224.198424.516624.834925.153125.471325.789626.107926.426126.744227.062627.380727.698928.017028.335528.653728.972329.290129.608229.926830.244730.563230.881531.199931.517731.836232.1540
32.47332.79133.10933.42733.74634.06434.38234.70135.01935.33735.65535.97436.29236.61036.92937.24737.56537.88338.20138.51938.83739.15639.47539.79440.11240.43040.74841.06641.38441.70242.02042.33842.65642.97543.29343.61143.93044.24944.56744.88545.20345.52145.84046.15846.47746.79647.11447.43247.750
5354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101
102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150
Section C 55-79.qxd 1/14/05 11:08 AM Page 21
Speed Ratios
C -
SP
RO
CK
ET
S
C-76
1.001.111.221.331.441.561.671.781.892.002.112.222.332.442.562.672.782.893.003.113.223.333.443.563.673.783.894.004.114.224.334.444.564.674.784.895.005.115.225.335.445.565.675.785.896.006.116.226.336.446.566.677.557.788.00
1.001.101.201.301.401.501.601.701.801.902.002.102.202.302.402.502.602.702.802.903.003.103.203.303.403.503.603.703.803.904.004.104.204.304.404.504.604.704.804.905.005.105.205.305.405.505.605.705.805.906.006.807.007.20
1.001.091.181.271.361.451.551.641.731.821.912.002.092.182.272.362.452.542.642.732.822.913.003.093.183.273.363.453.553.643.733.823.914.004.094.184.274.364.454.554.644.734.824.915.005.095.185.275.365.456.186.366.546.917.27
1.001.081.171.251.331.421.501.581.671.751.831.922.002.082.172.252.332.422.502.582.672.752.832.923.003.083.173.253.333.423.503.583.673.753.833.924.004.084.174.254.334.424.504.584.674.754.834.925.005.665.836.006.336.667.00
1.001.081.151.231.311.381.461.541.611.691.771.851.922.002.082.152.232.312.382.462.542.622.692.772.852.923.003.083.153.233.313.383.463.543.623.693.773.853.924.004.084.154.234.314.384.464.544.615.235.385.545.846.156.467.317.38
1.001.071.141.211.291.361.431.501.571.641.711.791.861.932.002.072.142.212.282.362.432.502.572.642.712.792.862.933.003.073.143.213.293.363.433.503.573.643.713.793.863.934.004.074.144.214.284.865.005.145.435.716.006.786.857.28
1.001.071.131.201.271.331.401.471.531.601.671.731.801.871.932.002.072.132.202.272.332.402.472.532.602.672.732.802.872.933.003.073.133.203.273.333.403.473.533.603.673.733.803.873.934.004.544.674.805.075.345.606.336.406.80
1.001.061.131.191.251.311.381.441.501.561.631.691.751.811.881.942.002.062.132.192.252.312.382.442.502.562.632.692.752.812.882.943.003.063.133.193.253.313.383.443.503.563.633.693.754.254.384.504.755.005.255.946.006.387.00
1.001.061.121.181.231.291.351.411.471.531.591.651.711.761.821.881.942.002.062.122.182.242.292.352.412.472.532.592.652.712.762.822.882.943.003.063.123.183.243.293.353.413.473.534.004.124.244.474.704.945.595.646.006.59
1.001.061.111.171.221.281.331.391.451.501.561.611.671.721.781.831.891.952.002.062.112.172.222.282.342.392.442.502.562.612.672.722.782.832.892.943.003.063.113.173.223.283.343.783.894.004.234.454.675.285.345.676.23
1.001.051.101.161.211.261.321.371.421.471.531.581.631.681.741.791.841.891.952.002.052.102.162.212.262.322.372.422.472.522.582.632.682.742.792.842.902.953.003.053.113.163.583.683.794.004.214.425.005.055.375.89
1.001.051.101.151.201.251.301.351.401.451.501.551.601.651.701.751.801.851.901.952.002.052.102.152.202.252.302.352.402.452.502.552.602.652.702.752.802.852.902.953.003.403.503.603.804.004.204.754.805.105.60
1.001.051.091.141.191.241.291.331.381.431.481.521.571.621.671.711.761.811.861.901.952.002.052.102.142.192.242.282.332.382.432.482.522.572.622.672.712.762.812.863.243.333.433.623.814.004.524.574.865.33
1.001.041.091.141.181.231.271.321.361.411.451.501.551.591.631.681.731.771.821.861.911.952.002.042.092.142.192.232.272.322.362.412.452.502.552.592.642.682.723.093.183.273.453.633.814.324.364.635.08
1.001.041.091.131.171.221.261.311.351.391.431.481.521.571.611.651.701.741.781.831.871.911.962.002.042.092.132.172.222.262.302.352.392.432.492.522.572.612.963.053.133.313.483.654.134.184.444.87
1.001.041.081.121.171.211.251.291.331.381.421.461.501.541.581.631.671.711.751.791.831.881.921.962.002.042.082.132.172.212.252.292.332.382.422.462.502.842.923.003.173.343.503.964.004.254.67
1.001.041.081.121.161.201.241.281.321.361.401.441.481.521.561.601.641.681.721.761.801.841.881.921.962.002.042.082.122.162.202.242.282.322.362.402.722.802.883.043.203.363.803.844.084.48
1.001.041.081.121.151.191.231.271.311.341.381.421.461.501.541.581.611.651.691.731.771.811.841.881.921.962.002.042.072.122.152.192.232.272.302.612.692.772.923.073.233.653.693.924.30
91011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606870727680849596102112
Speed Ratios for Sprocket Combinations
Driver Sprocket Teeth
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
Section C 55-79.qxd 1/14/05 11:08 AM Page 22
Sprocket Diameters
U.S. TSUBAKI STOCK SPROCKETS
C-77
C -
SP
RO
CK
ET
S
No. ofTeeth
RS25 1⁄4” Pitch
PitchDia.
OutsideDia.
CaliperDia.
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
910111213
1415161718
1920212223
2425262830
3235364045
4854607072
.731
.809
.887
.9661.045
1.1231.2031.2821.3611.440
1.5191.5981.6771.7571.836
1.9151.9952.0742.2332.392
2.5512.7892.8683.1863.584
3.8224.3004.7775.5725.731
.837
.9191.0011.0831.164
1.2451.3261.4071.4871.568
1.6481.7281.8091.8891.969
2.0492.1292.2092.3692.529
2.6882.9283.0083.3273.725
3.9644.4424.9205.7175.876
1.0961.2141.3311.4491.567
1.6851.8041.9222.0412.160
2.2782.3972.5162.6352.754
2.8732.9923.1113.2303.349
3.5883.8264.1834.3034.780
5.0185.3765.7346.4497.165
8.3588.5979.552
10.02911.461
13.371
1.2551.3791.5021.6251.746
1.8681.9892.1102.2312.352
2.4722.5932.7132.8332.953
3.0733.1943.3133.4343.553
3.7934.0324.3924.5114.990
5.2295.5885.9466.6647.380
8.5758.8149.770
10.24711.680
13.590
.590
.679
.748
.836
.907
.9931.0661.1521.2251.310
1.3841.4681.5431.6271.702
1.7851.8611.944 2.1032.262
2.421 2.6562.7383.0563.452
3.6924.1704.6475.4425.601
.8801.0141.1181.2491.356
1.4851.5941.7221.8321.960
2.0712.1972.3092.4352.548
2.6732.7862.9113.0253.149
3.3883.6263.9794.1034.580
4.8185.1735.5346.2496.965
8.1588.3979.3529.829
11.261
13.171
910111213
1415161718
1920212223
2425262728
3032353640
4245485460
7072808496
112
RS35 3⁄8” Pitch
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
89
101112
1314151617
1819202122
2324252627
2829303132
3334353638
4042444546
4748505460
7072808496
112
1.3071.4621.6181.7751.932
2.0892.2472.4052.5632.721
2.8793.0383.1963.3553.513
3.6723.8313.9894.1484.307
4.4654.6254.7834.9425.101
5.2605.4195.5785.7376.055
6.3736.6917.0097.1687.327
7.4867.6457.9638.5999.554
11.14511.46312.73613.37215.282
17.827
1.5071.6741.8392.0032.166
2.3282.4902.6522.8142.974
3.1363.2923.4573.6183.778
3.9384.0984.2584.4184.578
4.7384.8985.0575.2175.376
5.5365.6965.8566.0156.334
6.6536.9727.2917.4507.609
7.7697.9288.2488.8849.840
11.43311.75213.02613.66315.573
18.121
.9951.1271.3051.4441.620
1.7611.9342.0792.2502.397
2.5672.7152.8833.0333.201
3.3513.5183.6693.8353.987
4.1534.3054.4714.6234.788
4.9415.1075.2605.4255.742
6.0616.3796.6966.8517.014
7.1697.3327.6508.2869.241
10.83211.15112.42313.05914.969
17.515
RS40 1⁄2” PitchNo. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
89
101112
1314151617
1819202122
2324252627
2829303132
3334353637
3839404243
4445484950
5254555660
7072808496
112
1.6331.8272.0232.2192.415
2.6122.8093.0063.2043.401
3.5993.7983.9954.1944.392
4.5904.7884.9875.1855.384
5.5825.7815.9796.1786.376
6.5756.7746.9737.1717.370
7.5697.7687.9668.3648.563
8.7618.9609.5569.7559.954
10.35110.74910.94811.14711.942
13.93114.32915.91916.71519.102
22.284
1.8802.0932.2992.5042.708
2.9113.1133.3153.5173.718
3.9194.1214.3214.5224.722
4.9235.1235.3235.5235.723
5.9226.1226.3216.5216.721
6.9217.1207.3197.5197.718
7.9188.1178.3168.7158.914
9.1149.3139.911
10.11010.309
10.70811.10611.30511.50412.301
14.29214.69016.28317.07919.467
22.651
1.2331.4001.6231.7962.015
2.1932.4092.5902.8042.987
3.1993.3843.5953.7823.992
4.1794.3884.5774.7854.975
5.1825.3715.5795.7705.976
6.1686.3746.5656.7716.963
7.1697.3617.5667.9648.157
8.3618.5549.1569.3509.554
9.95110.34910.54310.74711.542
13.53113.92915.51916.31518.702
21.884
RS50 5⁄8” Pitch
Section C 55-79.qxd 1/14/05 11:08 AM Page 23
Sprocket Diameters
C -
SP
RO
CK
ET
S
C-78
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
89
10111213
1415161718
1920212223
2425262728
2930313233
3435363738
3940 414244
4546484950
5254607072
808496
112
1.9592.1932.4272.6622.8983.134
3.3713.6083.8454.0824.319
4.5574.7945.0335.2705.508
5.7465.9846.2226.4616.698
6.9377.1757.4137.6527.890
8.1298.3678.6068.8449.083
9.3219.5609.798
10.03710.514
10.75210.99111.46811.70611.945
12.42212.88914.33016.71717.195
19.10320.05822.92226.741
2.2602.5112.7593.0053.2493.493
3.7363.9784.2204.4624.703
4.9455.1865.4265.6665.907
6.1476.3876.6276.8677.106
7.3467.5867.8268.0658.305
8.5448.7839.0239.2629.501
9.7409.980
10.21910.45810.937
11.17611.41411.89312.13212.371
12.84913.32714.76117.15017.628
19.53920.49523.36027.181
1.4911.6911.9582.1662.4292.642
2.9023.1193.3753.5953.850
4.0724.3254.5494.8015.026
5.2775.5035.7535.9806.229
6.4586.7066.9357.1837.412
7.6607.8898.1378.3678.614
8.8449.0919.3219.568
10.045
10.27610.52210.99911.23111.476
11.95312.43013.86116.24816.726
18.63419.58922.45326.272
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
89
10111213
1415161718
1920212223
2425262728
2930313233
3435363738
40 42454648
4954606570
72808496
112
2.6132.9243.2363.5503.8644.179
4.4944.8105.1265.4425.759
6.0766.3926.7107.0277.344
7.6617.9798.2968.6148.931
9.2499.5679.884
10.20210.520
10.83811.15611.47411.79212.110
12.74613.38214.33614.65415.290
15.60817.19819.10720.69822.289
22.92625.47126.74430.56335.655
3.0143.3483.6784.0064.3324.657
4.9815.3045.6275.9496.271
6.5936.9147.2357.5557.876
8.1968.5268.8369.1569.475
9.79510.11410.43410.75311.073
11.39211.71112.03012.34912.668
13.30613.94414.90115.21915.857
16.17617.76919.68121.27022.867
23.50426.05227.32631.14736.241
1.9882.2542.6112.8883.2393.523
3.8694.1584.5014.7945.134
5.4305.7676.0666.4026.702
7.0367.3387.6717.9748.306
8.6118.9429.2479.5779.883
10.21310.52010.84911.15611.485
12.12112.75713.70214.02914.665
14.97516.57318.48220.06721.644
22.30124.84626.11929.93835.030
RS80 1” PitchNo. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
89
101112
1314151617
1819202122
2324252627
2830323536
40 42454854
6070728084
9096
3.2663.6554.0454.4384.830
5.2245.6186.0136.4086.803
7.1997.5957.9908.3888.784
9.1809.5769.974
10.37010.768
11.16411.95912.75313.94514.343
15.93316.72817.92019.11321.498
23.88427.86128.65731.83933.430
35.81738.204
3.7704.1854.5985.0085.415
5.8216.2266.6307.0347.436
7.8398.2418.6439.0449.444
9.84510.24510.64511.04511.445
11.84412.64313.44114.63915.038
16.63317.43018.62619.82122.211
24.60128.58429.38032.56534.158
36.54538.934
2.5162.8493.2953.6424.080
4.4354.8685.2295.6586.024
6.4496.8197.2407.6138.034
8.4098.8269.2049.6209.999
10.41411.20912.00313.18113.593
15.18315.97817.15918.36320.748
23.13427.11127.90831.08932.680
35.06837.454
RS60 3⁄4” Pitch RS100 11⁄4” Pitch
Section C 55-79.qxd 1/14/05 11:08 AM Page 24
Sprocket Diameters
U.S. TSUBAKI STOCK SPROCKETS
C-79
C -
SP
RO
CK
ET
S
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
910111213
1415161718
1920212223
2425262728
3032353640
4245485460
7080
4.3864.8545.3255.7966.269
6.7417.2157.6898.1638.639
9.1149.588
10.06510.54111.016
11.49211.96912.44412.92113.397
14.35115.30316.73417.21119.119
20.07321.50422.93525.79728.661
33.43438.207
5.0225.5176.0096.4986.986
7.4727.9568.4418.9249.407
9.89010.37110.85311.33311.814
12.29412.77413.25413.73414.213
15.17116.13017.56718.04519.959
20.91622.35223.78626.65429.522
34.30139.078
3.4443.9794.3954.9215.347
5.8666.3006.8147.2547.764
8.2078.7139.1619.666
10.115
10.61711.07011.56912.02412.522
13.47614.42815.84216.33618.244
19.19820.61522.06024.92227.786
32.55937.332
RS120 11⁄2” Pitch
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
1112131415
1617181920
2122232425
2628303235
3640 454854
607080
6.2136.7627.3137.8658.418
8.9719.524
10.07810.63311.186
11.74312.29712.85213.40713.963
14.51815.62916.74217.85419.523
20.08022.30625.08826.75830.097
33.43739.00644.574
7.0117.5818.1508.7179.282
9.84710.41110.97411.53812.100
12.66113.22113.78314.34314.903
15.46316.58117.70018.81820.494
21.05323.28626.07727.75031.096
34.44240.01745.591
5.1485.7626.2596.8657.371
7.9718.4839.0789.596
10.186
10.70911.29711.82212.40712.935
13.51814.62915.74216.85418.503
19.08021.30624.07225.75829.097
32.43738.00643.574
RS140 13⁄4” Pitch
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
89
10111213
1415161718
1920212223
2425262728
3035364045
4854607080
5.2265.8486.4727.1007.7288.358
8.9889.620
10.25210.84411.518
12.15212.78413.42014.05414.688
15.32215.95816.59217.22817.862
19.13422.31222.94825.49228.672
30.58034.39638.21444.57850.942
6.0286.6967.3568.0128.6649.314
9.96210.60811.25411.89812.542
13.18613.82814.47015.11015.752
16.39217.03217.67218.31218.950
20.22823.42224.06026.61229.802
31.71435.53839.36245.73452.104
4.1014.6355.3475.9026.6037.171
7.8638.4429.1279.713
10.393
10.98511.65912.25612.92913.529
14.19714.80115.46716.07316.737
18.00921.16421.82324.36727.529
29.45533.27137.08943.45349.817
RS160 2” Pitch
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
1112131415
1617181920
2122232425
2830354045
5460
RS180 2 1⁄4” Pitch
7.986 9.010 6.4998.693 9.750 7.2879.402 10.480 7.927
10.111 11.210 8.70510.822 11.940 9.357
11.533 12.660 10.12712.245 13.390 10.78712.957 14.110 11.55113.670 14.830 12.21714.383 15.560 12.977
15.096 16.280 13.64815.810 17.000 14.40416.524 17.720 15.07917.238 18.440 15.83217.952 19.160 16.511
20.096 21.320 18.69021.525 22.760 20.11925.101 26.350 23.66928.677 29.940 27.27132.255 33.530 30.829
38.695 39.980 37.29042.992 44.280 41.586
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
1011121314
1516171819
2021222324
2526283032
3540 455460
8.0908.8729.660
10.44711.235
12.02512.81513.60514.39715.190
15.98216.77517.56718.36019.152
19.94720.74022.33023.91725.505
27.89031.86535.84042.99547.767
9.19510.02010.83011.64012.460
13.26014.07014.87015.68016.480
17.29018.09018.89019.69020.490
21.29022.09023.69025.29026.880
29.28033.27037.25044.42049.200
6.5287.2198.0988.8089.673
10.39711.25311.98512.83513.576
14.42015.16616.00516.75517.590
18.34619.17820.76822.35523.943
26.30030.30334.25641.43346.205
RS200 21⁄2” Pitch
No. ofTeeth
PitchDia.
OutsideDia.
CaliperDia.
1011121314
1516171819
2021253035
40 455460
9.70810.64811.59112.53613.482
14.42915.37716.32717.27618.227
19.17720.12923.93628.70033.467
38.23743.00751.59557.322
11.03012.02013.00013.97014.940
15.91016.88017.85018.81019.780
20.74021.70025.55030.34035.130
39.92044.70053.31059.040
7.8338.6659.716
10.56911.607
12.47513.50214.38215.40116.289
17.30218.19722.01426.82531.559
36.36241.10649.72055.447
RS240 3” Pitch
Section C 55-79.qxd 1/14/05 11:08 AM Page 25