Double Sided-SERIES
SpecificationsSpecifications
Pitch(mm)
CodeUltimate Tensile
Strength(N/10mm belt width)
TimingBelt
Maximum AllowableTensile Strength
Specific Belt StiffnessSteel Reinforced
(N/10mm belt width)
Specific Belt Mass(per 10mm belt width,
steel reinforced)
Min. # of Teeth onPulley / Flat Idler Min. Ø
no back bending
Min. # of Teeth onPulley / Flat Idler Min. Ø
with back bending
(Per unit width/length)
T10 DL BFX 3120 780 0.058 kg/m 20 60mm 20 60mm//Double
SidedSeries 1.95 x 105 N
T10 DL
Widths (inches)In between widths available
Lengths
Truly Endless “BFX” Specifications
Additional lengths available up to 22,000mm. In between lengths
available starting at a minimum length of 900mm.
12 16 20 32 755025 100
Steel standardVA301 Stainless steel
Kevlar®
Tension MemberOptions
Available Options Nylon coating tooth side (PAZ) one side
only
See Standard Lengths on pg 2
Standard Lengths
Pitch/LengthVersion
Numberof Teeth
T10 DL / 3750 BFXT10 DL / 4000 BFXT10 DL / 4250 BFXT10 DL / 4500
BFXT10 DL / 4750 BFXT10 DL / 5000 BFXT10 DL / 5300 BFXT10 DL / 5600
BFXT10 DL / 6000 BFXT10 DL / 6300 BFXT10 DL / 6700 BFXT10 DL / 7100
BFXT10 DL / 7500 BFXT10 DL / 8000 BFXT10 DL / 9000 BFX
375400425450475500530560600630670710750800900
Pitch/LengthVersion
Numberof Teeth
T10 DL / 260 SFXT10 DL / 530 SFXT10 DL / 630 SFXT10 DL / 660
SFXT10 DL / 720 SFXT10 DL / 840 SFXT10 DL / 980 SFXT10 DL / 1080
BFXT10 DL / 1150 BFXT10 DL / 1210 BFXT10 DL / 1240 BFXT10 DL / 1250
BFXT10 DL / 1320 BFXT10 DL / 1350 BFXT10 DL / 1390 BFXT10 DL / 1400
BFXT10 DL / 1420 BFX
26536366728498108115121124125132135139140142
Pitch/LengthVersion
Numberof Teeth
T10 DL / 1460 BFXT10 DL / 1500 BFXT10 DL / 1560 BFXT10 DL / 1610
BFXT10 DL / 1750 BFXT10 DL / 1780 BFXT10 DL / 1880 BFXT10 DL / 1960
BFXT10 DL / 2250 BFXT10 DL / 2360 BFXT10 DL / 2500 BFXT10 DL / 2650
BFXT10 DL / 2800 BFXT10 DL / 3000 BFXT10 DL / 3100 BFXT10 DL / 3150
BFXT10 DL / 3350 BFX
146150156161175178188196225236250265280300310315335
BFX
Ordering Example: Polyurethane Timing Belt[WIDTH] [PITCH] /
[LENGTH] [CONSTRUCTION]
75 T10 DL / 4500 BFX
2.5
1.8
10.0 2.5
Stock PulleysToothType
Numberof Teeth
OutsideDiameter
Pitch CircleDiameter
FaceWitdh
PilotBore
Part NumberT10 z
dk(mm) (mm) (mm) (mm)
d0 B dv
T-SERIEST10 BE
LT W
IDTH
= 1
6 m
mBE
LT W
IDTH
= 3
2 m
m
12141516181920242527303236404860
21212121212121212121212121212121
6888
101012121212121216161616
36.3542.7045.9049.1055.4558.6561.8074.5577.7584.1093.65100.00112.75125.45150.95189.15
38.2044.5647.7550.9357.3060.4863.6676.3979.5885.9495.49101.86114.59127.32152.79190.99
LS 31 T10-SE / 12-2 hub 28x10LS 31 T10-SE / 14-2 hub 32x10LS 31
T10-SE / 15-2 hub 32x10LS 31 T10-SE / 16-2 hub 35x10LS 31 T10-SE /
18-2 hub 40x10LS 31 T10-SE / 19-2 hub 44x10LS 31 T10-SE / 20-2 hub
46x10
LS 31 T10 / 24-2 hub 58x10LS 31 T10 / 25-2 hub 60x10LS 31 T10 /
27-2 hub 60x10LS 31 T10 / 30-2 hub 60x10LS 31 T10 / 32-2 hub
65x10LS 31 T10 / 36-2 hub 70x10LS 31 T10 / 40-2 hub 80x10LS 31 T10
/ 48-0 hub 95x10
LS 31 T10 / 60-0 hub 110x1012141516181920242527303236404860
36.3542.7045.9049.1055.4558.6561.8074.5577.7584.1093.65100.00112.75125.45150.95189.15
38.2044.5647.7550.9357.3060.4863.6676.3979.5885.9495.49101.86114.59127.32152.79190.99
30303030303030303030303030303030
6888
101012121212121216161616
LS 40 T10-SE / 12-2 hub 28x10LS 40 T10-SE / 14-2 hub 32x10LS 40
T10-SE / 15-2 hub 32x10LS 40 T10-SE / 16-2 hub 35x10LS 40 T10-SE /
18-2 hub 40x10LS 40 T10-SE / 19-2 hub 44x10LS 40 T10-SE / 20-2 hub
46x10
LS 40 T10 / 24-2 hub 58x10LS 40 T10 / 25-2 hub 60x10LS 40 T10 /
27-2 hub 60x10LS 40 T10 / 30-2 hub 60x10LS 40 T10 / 32-2 hub
65x10LS 40 T10 / 36-2 hub 70x10LS 40 T10 / 40-2 hub 80x10LS 40 T10
/ 48-0 hub 95x10
LS 40 T10 / 60-0 hub 110x10181920242527303236404860
55.4558.6561.8074.5577.7584.1093.65100.00112.75125.45150.95189.15
57.3060.4863.6676.3979.5885.9495.49101.86114.59127.32152.79190.99
404040404040404040404040
101012121212121216161616
LS 50 T10-SE / 18-2 hub 40x10LS 50 T10-SE / 19-2 hub 44x10LS 50
T10-SE / 20-2 hub 46x10
LS 50 T10 / 24-2 hub 58x10LS 50 T10 / 25-2 hub 60x10LS 50 T10 /
27-2 hub 60x10LS 50 T10 / 30-2 hub 60x10LS 50 T10 / 32-2 hub
65x10LS 50 T10 / 36-2 hub 70x10LS 50 T10 / 40-2 hub 80x10LS 50 T10
/ 48-0 hub 95x10
LS 50 T10 / 60-0 hub 110x10
BELT
WID
TH =
50
mm
181920242527303236404860
55.4558.6561.8074.5577.7584.1093.65100.00112.75125.45150.95189.15
57.3060.4863.6676.3979.5885.9495.49101.86114.59127.32152.79190.99
565656565656565656565656
101012121212121216161616
LS 66 T10-SE / 18-2 hub 40x10LS 66 T10-SE / 19-2 hub 44x10LS 66
T10-SE / 20-2 hub 46x10
LS 66 T10 / 24-2 hub 58x10LS 66 T10 / 25-2 hub 60x10LS 66 T10 /
27-2 hub 60x10LS 66 T10 / 30-2 hub 60x10LS 66 T10 / 32-2 hub
65x10LS 66 T10 / 36-2 hub 70x10LS 66 T10 / 40-2 hub 80x10LS 66 T10
/ 48-0 hub 95x10
LS 66 T10 / 60-0 hub 110x10
BELT
WID
TH =
25
mm
3.0
5.020.0
5.03.05.0
20.0
Ordering Example: Stock Pulleys
[MATERIAL] [WIDTH OVER HUB] [PITCH] / [# OF TEETH] [# OF
FLANGES] [HUB DIAMETER] [HUB WIDTH]
LS 66 T10 / 48 - 0 hub 95 x 10
T10 DL BFXT10 DL Pulleys
