Tightener Idler Catalog [Powerdrive.com]

INDEX

Note: All Measurement and Dimensions are In Inch

PAGE #

SECTION: T DRIVE TIGHTENERS

SECTION: S CHAIN COUPLING

SECTION: U IDLERS

SECTION: V V-BELT ACCESSORIS

FINISHED BORE CHAIN COUPLING ____________________S - 1

DELRIN CHAIN COUPLING ____________________S - 1

ADJUSTING TIGHTENERS ___________________ T - 1

DOUBLE ADJUSTING TIGHTENERS ____________________T - 1

SINGLE ADJUSTING TIGHTENERS ____________________T - 2

FIXED FLANGE TIGHTENERS ____________________T - 2

TIGHTENER SHAFT ____________________T - 2

FLAT FACE IDLERS ____________________U - 1

V-BELT SHEAVE IDLERS ____________________U - 1

SPROCKET IDLERS WITH BALL BEARING ____________________U - 2

SPROCKET IDLERS WITH NEEDLE BEARING ____________________U - 2

IDLER BUSHING ____________________U - 3

IDLER GEAR PULLEY ____________________U - 3

V-BELT TENSION CHECKER ____________________V - 1

V-BLET RULE ____________________V - 1

V-BELT RACK ____________________V - 1

1/2-9/16

5/8-7/8

15/16-11/4

1 5/16-1 3/8

1 7/16-1 3/4

1 13/16-2 1/4

2 5/16-2 3/4

1/8 x1/16

3/16 x 3/32

1/4 x 1/8

5/16 x 5/32

3/8 x 3/16

x 1/4

5/8 x 5/16

1/2

10-24

1/4 x 3/8

5/16 x 3/8

5/16 x 3/8

3/8 x

x 5/8

5/8 x 3/4

1/2

1/2

Bore Range

Keyseat Setscrew

Keyway & Set Screws

BL BL

Order Today ! Phone / Fax / Visit / www.powerdrive.com CHAIN COUPLING

CHAIN COUPLING

Finished Bore Size

5/8

13/16

15/16

1 1/4

1 5/8

9/16

3/4

7/8

1 3/16

1 9/16

11/16

7/8

1"

1 3/8

1 3/4

3/4

15/16

1 1/8

1 1/2

2"

13/16

1"

1 3/16

1 9/16

2 1/4

7/8

1 1/8

1 1/4

1 5/8

-

-

3/16

1 3/8

1 3/4

-

-

-

1 1/4

1 1/2

-

-

-

-

1 9/16

-

FINISHED BORE CHAIN COUPLING

CouplingRef No.

20.40

65.70

194.40

308.40

804.20

1.6

2.8

5.5

7.8

12.7

AL 40

AL 40

AL 50

AL 50

AL 60

Part No.Cover

A BWtLbs

Dia. of Cover

4

4

5 1/8

5 1/8

6 3/8

2

2

2 3/8

2 3/8

2 15/16

0.62

0.82

1.2

1.6

2.5

Dimension

L BL S D O C

Chain

Type

40-2X12

40-2X16

50-2X16

50-2X18

60-2X18

1 7/16

1 9/16

1 25/32

1 25/32

2 3/16

3 1/8

3 7/16

3 15/16

3 15/16

4 7/8

0.291

0.291

0.382

0.382

0.453

1 3/8

1 31/32

2 7/16

2 3/4

3 11/32

2 7/16

3 1/32

3 21/32

4 3/16

5

BL

0.567

0.567

0.713

0.713

0.898

RatedTorque(lb-in)

WtLbs

C4012

C4016

C5016

C5018

C6018

The inner diameter dimension can supply finished chain coupling according to JIS,GB,BS and ASA standard series.

DELRIN CHAIN COUPLING

FEATURES: CORROSION RESISTANT POLLUTION- FREE COUPLINGS ECONOMICAL NO LUBRICATION QUIET

Sprocket

Part No.

Chain

Sprocket

No.

N410

N411

N412

N413

N414

N415

N416

N417

N418

N419

N420

N421

N422

N423

N424

STOCK

Chain

Sprocket

Part No. 5/8"

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

3/4"

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

7/8"

-

X

X

X

X

X

X

X

X

X

X

X

X

X

X

1"

-

-

X

X

X

X

X

X

X

X

X

X

X

X

X

1 1/8"

-

-

-

-

X

X

X

X

X

X

X

X

X

X

X

1 3/16"

-

-

-

-

-

X

X

X

X

X

X

X

X

X

X

1 1/4"

-

-

-

-

-

X

X

X

X

X

X

X

X

X

X

1 7/16"

-

-

-

-

-

-

-

-

X

X

X

X

X

X

X

1 ½"

-

-

-

-

-

-

-

-

X

X

X

X

X

X

X

OD

2.06

2.22

2.37

2.53

2.69

2.85

3

3.16

3.32

3.48

3.64

3.8

3.96

4.11

4.27

L

2 1/32"

2 1/32"

2 1/32"

2 1/32"

2 1/32"

2 1/32"

2 1/32"

2 1/32"

2 1/32"

2 1/32"

2 5/32"

2 5/32"

2 5/32"

2 5/32"

2 5/32"

HD

1 9/32"*

1 7/16"*

1 19/32"*

1 3/4"*

1 7/8"*

2" *

2 1/16"

2 3/16"

2 3/8"

2 1/2"

2 5/8"

2 3/4"

2 7/8"

3"

3 1/4"

LTB

7/8"

7/8"

7/8"

7/8"

7/8"

7/8"

7/8"

7/8"

7/8"

7/8"

15/16"

15/16"

15/16"

15/16"

15/16"

APP.

WT.

0.8

1

1

1.2

1.4

1.6

1.9

2.1

2.5

2.7

3.1

3.5

3.8

3.8

4

½"

X

X

X

X

X

-

-

-

-

-

-

-

-

-

-

MAX

40B10

40B11

40B12

40B13

40B14

40B15

40B16

40B17

40B18

40B19

40B20

40B21

40B22

40B23

40B24

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"

4010

4011

4012

4013

4014

4015

4016

4017

4018

4019

4020

4021

4022

4023

4024

3/4"

7/8"

1"

1 1/16"

1 1/8"

1 1/4"

1 3/8"

1 7/16"

1 1/2"

1 3/4"

1 7/8"

1 7/8"

1 7/8"

2

2 1/4"

FINISHED BOREPLAIN BORE DIMENSION IN INCHES

Complete Coupling consists of: 2 standard ½" Pitch Roller Chain Sprockets (10-24 Teeth), 1 Standard N4 Chain (10-24 Pitches) X- availability All stock finished sprockets are furnished with standard key ways on center line of tooth and hollow head setscrews * Hub is recessed Delrin chain can be cut to lengths- 10 FT , or 50FT.

L

S-1

C

A

E F

RS - BOLT SIZE

B

S - BOLT SIZE

K - TAP

S.L. L

N M

H J

G

D

Order Today ! Phone / Fax / Visit / www.powerdrive.com DRIVE TIGHTENER

DRIVE TIGHTENER

ADJUSTING TIGHTENER

0.50

2.80

2.70

2.60

3.50

3.70

4.00

9.80

12.30

13.30

Wt. Lbs.Part No.DIMENSIONS

SHAFT

N1 #

None ~

None ~

None ~

N2 *

N3 *

N4 *

None *

N5 *

N6 *

ATN1

ATH

ATP

ATQ

ATQ

ATQ

ATQ

ATQ-1

ATQ-1

ATQ-1

A

2 5/8”

4 1/2

4 1/2

41/2

4 1/2

4 1/2

4 1/2

6 3/4

6 3/4

6 3/4

B

2”

3 ½

3 1/2

3 1/2

3 1/2

3 1/2

3 1/2

5 1/4

5 1/4

5 1/4

D

.500”

-

-

-

1.000

1.000

1.000

-

1.500

1.500

F

1 1/8

2

2

2

2

2

2

3

3

3

G

15/16”

1 11/16

1 11/16

1 11/16

1 11/16

1 11/16

1 11/16

2 3/8

2 3/8

2 3/8

H

5/16”

5/8

5/8

5/8

5/8

5/8

5/8

1 3/16

1 3/16

1 3/16

J

5/8”

1 1/16

1 1/16

1 1/16

1 1/16

1 1/16

1 1/16

1 9/16

1 9/16

1 9/16

K

3/8 - 16

1/2 - 13

5/8 - 11

3/4 - 10

3/4 - 10

3/4 - 10

3/4 - 10

1 - 8

1 - 8

1 - 8

L

1 3/16”

2 1/16

2 1/16

2 1/16

2 1/16

2 1/16

2 1/16

2 15/16

2 15/16

2 15/16

M

½”

7/8

7/8

7/8

7/8

7/8

7/8

1 5/16

1 5/16

1 5/16

N

11/16”

1 3/16

1 3/16

1 3/16

1 3/16

1 3/16

1 3/16

1 5/8

1 5/8

1 5/8

R

1”

2

2

2

2

2

2

5

5

5

S

1/4”

3/8

3/8

3/8

3/8

3/8

3/8

5/8

5/8

5/8

S.L.

1 1/2”

-

-

-

2 1/8

3 1/8

4 1/8

-

4

6

# Shaft is included ~ No Shaft is required when used with Idler Bushing shown on page U-3 * Shaft must be ordered separately

0.50

2.80

2.70

2.60

3.50

3.70

4.00

9.80

12.30

13.30

Wt. Lbs.SHAFT

N1 #

None ~

None ~

None ~

N2 *

N3 *

N4 *

N4 *

None *

N6 *

A

2 23/32”

4 5/8

4 5/8

4 5/8

4 5/8

4 5/8

4 5/8

6 15/16

6 15/16

6 15/16

B

2”

3 ½

3 1/2

3 1/2

3 1/2

3 1/2

3 1/2

5 1/4

5 1/4

5 1/4

C

15/16”

1 3/4

1 3/4

1 3/4

1 3/4

1 3/4

1 3/4

2 5/8

2 5/8

2 5/8

Part No.

DATN1

DATSH

DATSP

DATSQ

DATSQ

DATSQ

DATSQ

DATQ-1

DATQ-1

DATQ-1

2

1

1

1

1

1

1

2

2

2

Type

D

.500”

-

-

-

1.000

1.000

1.000

-

1.500

1.500

E

1 1/4”

2 1/16

2 1/16

2 1/16

2 1/16

2 1/16

2 1/16

3

3

3

F

1 31/32”

3 1/4

3 1/4

3 1/4

3 1/4

3 1/4

3 1/4

4 9/16

4 9/16

4 9/16

G

15/16”

1 5/16

1 5/16

1 5/16

1 5/16

1 5/16

1 5/16

2 3/8

2 3/8

2 3/8

H

3/8”

3/8”

3/8”

3/8”

3/8”

3/8”

3/8”

7/8"

7/8"

7/8"

J

9/16”

15/16

15/16

15/16

15/16

15/16

15/16

1 1/2

1 1/2

1 1/2

K

3/8--16

9/16 Dia.

11/16 Dia.

25/32 Dia.

25/32 Dia.

25/32 Dia.

25/32 Dia.

1 - 8

1 - 8

1 - 8

L

1 3/16”

2 1/16

2 1/16

2 1/16

2 1/16

2 1/16

2 1/16

2 15/16

2 15/16

2 15/16

M

1 ½”

3/8

3/8

3/8

3/8

3/8

3/8

15/16

15/16

15/16

S

1/4”

3/8

3/8

3/8

3/8

3/8

3/8

5/8

5/8

5/8

S.L.

1 1/2

-

-

-

2 1/8

3 1/8

4 1/8

-

4

6

R

1”

2

2

2

2

2

2

5

5

5

N

11/16”

1 11/16

1 11/16

1 11/16

1 11/16

1 11/16

1 11/16

1 5/8

1 5/8

1 5/8

DIMENSIONS

# Shaft is included~ No Shaft is required when used with Idler Bushing shown on page U-3* Shaft must be ordered separately

DOUBLE ADJUSTING TIGHTENER

D

K-TAP

B

A

S - BOLT SIZE

R

S.L.

M

L

N

HJ

G

F

T-1

Order Today ! Phone / Fax / Visit / www.powerdrive.com DRIVE TIGHTENER

DRIVE TIGHTENER

Part No.DIMENSIONS

SHAFT

N1 #

None ~

None ~

None ~

N2 *

N3 *

N4 *

None *

N5 *

N6 *

SATN1

SATH

SATP

SATQ

SATQ

SATQ

SATQ

SATQ-1

SATQ-1

SATQ-1

A

3 9/32"

6 1/4

6 1/4

6 1/4

6 1/4

6 1/4

6 1/4

9 3/8

9 3/8

9 3/8

B

23/32”

1 1/4

1 1/4

1 1/4

1 1/4

1 1/4

1 1/4

1 7/8

1 7/8

1 7/8

C

2”

4

4

4

4

4

4

6

6

6

D

.500”

-

-

-

1.000

1.000

1.000

-

1.500

1.500

E

1 1/8”

2

2

2

2

2

2

3

3

3

F

13/16”

1 5/8

1 5/8

1 5/8

1 5/8

1 5/8

1 5/8

2 7/16

2 7/16

2 7/16

G

½”

1

1

1

1

1

1

1 1/2

1 1/2

1 1/2

K

3/8 - 16

1/2 - 13

5/8 - 11

3/4 - 10

3/4 - 10

3/4 - 10

3/4 - 10

1 - 8

1 - 8

1 - 8

M

½”

7/8

7/8

7/8

7/8

7/8

7/8

1 5/16

1 5/16

1 5/16

N

5/16”

3/4

3/4

3/4

3/4

3/4

3/4

1 1/8

1 1/8

1 1/8

S.L.

1 1/2”

-

-

-

2 1/8

3 1/8

4 1/8

-

4

6

.8

2.4

2.3

2.3

2.9

3.1

3.4

8

10.5

11.5

Wt. Lbs.

SINGLE ADJUSTING TIGHTENERS

# Shaft is included~ No Shaft is required when used with Idler Bushing shown on page U-3 * Shaft must be ordered separately

# Shaft is included~ No Shaft is required when used with Idler Bushing shown on page U-3 * Shaft must be ordered separately

FIXED FLANGE TIGHTENERS

C

1 1/8”

2

2

2

2

2

2

3 1/2

3 1/2

3 1/2

.3

.9

.9

.8

1.6

1.8

2.1

4.8

7.3

8.5

Wt. Lbs.Part No.DIMENSIONS

SHAFT

N1¬

None

None

None

N2®

N3®

N4®

None

N5®

N6®

FFTN1

FFTH

FFTP

FFTQ

FFTQ

FFTQ

FFTQ

FFFTQ-1

FFTQ-1

FFTQ-1

A

2 3/8”

4

4

4

4

4

4

7 1/2

7 1/2

7 1/2

B

1 3/4”

3

3

3

3

3

3

6

6

6

D

.500”

-

-

-

1

1

1

-

1.5

1.5

H

1/4”

1/2

1/2

1/2

1/2

1/2

1/2

3/4

3/4

3/4

J

9/32”

9/16

9/16

9/16

9/16

9/16

9/16

15/16

15/16

15/16

K

3/8 - 16

1/2 - 13

5/8 - 11

3/4 - 10

3/4 - 10

3/4 - 10

3/4 - 10

1 - 8

1 - 8

1 - 8

M

½”

15/16

15/16

15/16

15/16

15/16

15/16

1 7/16

1 7/16

1 7/16

S.L.

1 1/2”

-

-

-

2 1/8

3 1/8

4 1/8

-

4

6

* S

1/4”

3/8

3/8

3/8

3/8

3/8

3/8

5/8

5/8

5/8

C A

B

E M

K - TAP

N

S.L.

F

D

G

TIGHTENER SHAFTS

Part No.DIMENSIONS (INCHES)

2 5/16"

3 3/8

4 3/8

5 3/8

5 11/16

7 11/16

D

.500"

1.000

1.000

1.000

1.500

1.500

K

3/8 - 16

3/4 - 10

3/4 - 10

3/4 - 10

1 - 8

1 - 8

T

7/16"

7/8

7/8

7/8

1

1

S.L

1 1/2"

2 1/8

3 1/8

4 1/8

5/16 4

5/16 6

0.13

0.60

0.90

1.00

2.80

3.80

Wt. Lbs.

N1

N2

N3

N4

N5

N6

O.L

K - TAP

H

M

D

S.L.

S - BOLT SIZE

C

B A

J

T-2

Order Today ! Phone / Fax / Visit / www.powerdrive.com IDLERS

IDLERS

0.1

0.3

0.5

1.0

1.1

1.6

WtLbs

100

665

665

665

2174

2174

2174

500

406

406

406

1327

1327

1327

1000

331

331

331

1083

1083

1083

1500

294

294

294

961

961

961

2000

269

269

269

880

880

880

RADIAL LOAD CAPACITY IN POUNDS BASED ON 2500 HOURS AVG.LIFE AT RPM SHOWS

2500

250

250

250

820

820

820

3000

237

237

237

772

772

772

3500

226

226

226

741

741

741

V-BELT SHEAVE IDLERS

Part No.SHAFT

LENGTH

1 ½"

1 1/2"

1 1/2"

2 1/8"

2 1/8"

2 1/8"

3L

4L or A

4L or A

4L or A

5L or B

5L or B

O.D

1.92"

2.50

3.05

3.95

3.96

4.96

B

½”

1/2

1/2

1

1

1

H

½”

1/2

1/2

1

1

1

F

½”

21/32

21/32

3/4

7/8

7/8

L

3/4"

3/4

3/4

1

1

1

P

1/4"

1/4

1/4

5/16

1/4

1/4

C

0

5/32"

5/32

1/16

1/8

1/8

NOK17

NAK25

NAK30

NAK41

NBK40

NBK52

BELT

SIZE

DIMENSION (INCHES)

FLAT FACE IDLERS

* For use with Drive Tighteners [] For use with IDH1-1/2, IDP1-5/8 IDLER BUSHINGS.

DIMENSION (INCHES)Part No.

SHAFT

LENGTH

1 *

2 1/8*

3 1/8*

4 1/8*

6*

6*

H1 []

P1 []

P1 []

1/2

O.D.

1 3/4"

4 3/8

4 3/8

4 3/8

7

7

4 3/8

4 3/8

4 3/8

D

1 3/8

4

4

4

4

4

4

4

4

B

½”

1

1

1

1 1/2

1 1/2

[]

[]

[]

H

1 1/4”

1 7/8

1 7/8

1 7/8

2 5/8

2 5/8

-

-

-

W

3/4

2 7/16

2 7/16

3 7/16

5

6 3/4

1 7/16

2 7/16

3 7/16

F

9/16”

1 1/16

2 1/16

3 1/16

4 1/2

6 1/4

1 1/16

2 1/16

3 1/16

L

7/8”

1 1/4

2 1/2

3 1/2

4

5

7/8

1 5/16

1 5/16

P

1/8”

1/8”

1/8”

1/8”

1/8”

1/8”

-

-

-

C

1/8”

5/16

1/16

1/16

1 1/8

1 7/8

9/16

1 1/8

2 1/8

N1D05F

N4D1F

N4D2F

N4D3F

N6D4F

N6D6F

4D1FH

4D2FP

4D3FP

0.30

3.00

5.00

7.80

22.50

29.50

3.40

4.60

5.60

100

665

2927

4348

5854

5884

5884

1518

1518

1518

500

406

1787

2654

3574

3592

3592

1016

1016

1016

1000

331

1458

2166

2916

2930

2930

854

854

854

1500

294

1295

1922

2590

2602

2602

772

772

772

2000

269

1185

1760

2370

2380

2380

718

718

718

WtLbs

RADIAL LOAD CAPACITY IN POUNDS BASED ON 2500 HOURS AVG.LIFE AT RPM SHOWS

2500

250

1104

1640

2208

2218

2218

678

678

678

3000

237

1047

1544

2094

2102

2102

648

648

648

3500

226

997

1482

1994

2004

2004

624

624

624

HB

c

P

L

F

O.D

O.D D B

P

L

H

W

F

U-1

SPROCKET IDLERS WITH NEEDLE BEARINGS

* For use with Drive Tightners

All idlers above furnished with needle bearings have retainers that insure minimum internal friction and wear by Separating the Needle Rollers.

Part No.SHAFT

LENGTH

1 ½"

1 1/2

2 1/8

2 1/8

2 1/8

2 1/8

2 1/8

2 1/8

4

4

4

2 1/8

2 1/8

2 1/8

3 1/8

3 1/8

4

HN25 B19

HN35 B13

HN35 B19

HN41 B19

HN40 B19

HN50 B17

HN60 B17

HN80 B13

HN100 B11

HN120 B11

HN140 B11

HND35 B19

HND40 B19

HND50 B17

HND60 B17

HND80 B13

HND100 B11

25

35

35

41

40

50

60

80

100

120

140

35-2

40-2

50-2

60-2

80-2

100-2

CHAIN

SIZE

RADIAL LOAD CAPACITY IN POUNDS BASED ON 2500 HOURS AVG.LIFE AT RPM SHOWSDIMENSIONS

0.1

0.1

0.3

0.9

1

1.3

1.9

2.6

3.7

7.1

10.8

0.4

1.6

2

4

5.2

6.1

100

665

665

2174

2174

2174

2174

2174

2174

5884

5884

5884

2174

2927

2927

4348

4348

5884

500

406

406

1327

1327

1327

1327

1327

1327

3592

3592

3592

1327

1787

1787

2654

2654

3592

1000

331

331

1083

1083

1083

1083

1083

1083

2930

2930

2930

1083

1458

1458

2166

2166

2930

1500

294

294

961

961

961

961

961

961

2602

2602

2602

961

1295

1295

1922

1922

2602

2000

269

269

880

880

880

880

880

880

-

-

-

880

1185

1185

1760

-

-

2500

250

250

820

820

820

820

-

-

-

-

-

820

1104

-

-

-

-

3000

237

237

772

-

-

-

-

-

-

-

-

772

-

-

-

-

-

3500

226

226

741

-

-

-

-

-

-

-

-

741

-

-

-

-

-

19

13

19

19

19

17

17

13

11

11

11

19

19

17

17

13

11

NO. OFTEETH

O.D.

1.65"

1.75

2.47

3.28

3.28

3.72

4.46

4.66

5.01

6.01

7.01

2.47

3.28

3.72

4.46

4.66

5.01

T

.110"

0.168

0.168

0.227

0.284

0.343

0.459

0.575

0.692

0.924

0.924

0.162

0.275

0.332

0.444

0.557

0.669

M

-

-

-

-

-

-

-

-

-

-

-

.561"

0.841

1.045

1.341

1.71

2.077

H

1 7/32"

1 5/32

1 13/16

2 7/16

2 7/16

2 5/8

2 5/8

2 5/8

2 31/32

3 11/16

4 3/16

1 13/16

2 7/16

2 5/8

2 5/8

2 5/8

2 21/32

B

½"

1/2"

1

1

1

1

1

1

1 1/2

1 1/2

1 1/2

1

1

1

1

1

1 1/2

L

3/4"

3/4"

1

1

1

1

1

1 1/4

1 7/8

2

2 1/4

1

1 1/4

1 3/8

1 3/4

2 1/4

2 7/8

Wt. Lbs.

DIMENSIONSPART NO.

HB40A17 X 5/8

HB50A15 X 5/8

HB60A13 X 5/8

HB80A12 X 3/4

40

50

60

80

17

15

13

12

CHAIN SIZE NO. OF TEETH

O.D.

2.96"

3.32

3.49

4.33

P.D.

2.721"

3.006

3.134

3.864

B

.630"

0.63

0.63

0.75

L

.720"

0.72

0.72

0.72

T

.284"

0.343

0.459

0.575

0.5

0.6

0.8

1.5

100

530

530

530

1660

300

360

360

360

1262

600

298

298

298

1061

900

262

262

262

958

1200

230

230

230

892

Wt. Lbs.RADIAL LOAD CAPACITY IN POUNDS BASED ON 2500 HOURS AVERAGE LIFE AT RPM SHOWN

SPROCKET IDLERS WITH BALL BEARINGS *

* Not for use with Drive Tightners


IDLERS

O.D.P.DB

T

T

HB

L

L

U-2


IDLERS

DIMENSIONSPart No.

SHAFT

LENGTH

1 ½"

2 1/8

2 1/8

3 1/8

1/5" (XL)

3/8 (L)

1/2 (H)

1/2 (H)

22

22

16

16

N22 X L075

N22 L100

N16 H100

N16 H200

PITCHNO. OF

GROOVESO.D.

1.381"

2.602

2.499

2.499

F

3/4"

1

1

2

B

½"

1

1

1

RADIAL LOAD CAPACITY IN POUNDS BASED ON 2500 HOURS AVERAGE LIFE AT RPM SHOWN

0.6

1

0.9

1.9

100

665

2174

2174

4348

500

406

1327

1327

2654

1000

331

1083

1083

2166

1500

294

961

961

1922

2000

269

880

880

1760

2500

250

820

820

1640

3000

237

772

772

1544

3500

226

741

741

1482

Wt. Lbs.

* For Use with Drive Tighteners

All idlers above furnished with needle bearings have retainers that insure minimum internal friction and wear by Separating the needle bearings.

IDLER GEAR BELT PULLEY

O.D

L

IDLER BUSHINGS (Converts Any H, P1, Q1 and R1 Component in to An Idler)

Part No.

*IDH1 -

*IDP1 - 5/8

*IDQ1 - 3/4

*IDQ1 - 1

*IDR1 - 1 1/2

1/2

O.D

2 "

3

4 1/8

4 1/8

5 3/8

1/2

B.C

2"

2 7/16"

3 3/8"

3 3/8"

5 5/8 "

D

1.625"

1.937"

2.875"

2.875"

4"

B

½"

5/8"

3/4"

1"

1 1/2"

B.L

2 1/4"

3 1/4"

3 1/4"

4"

51/2"

H&Y

5/16"

25/64"

15/32"

39/64"

1"

L

1 1/4"

1 15/16"

2 1/2"

2 7/8"

2 1/2"

P

1"

1 15/16"

1 1/4"

1 1/2"

2 5/8"

U

1/4"

1 3/32"

17/32"

17/32"

5/8"

R

1/8"

7/32"

7/32"

7/32"

5/8"

X

7/8"

1 5/16"

1 3/4"

1 3/4"

2"

O.L

2 9/16"

3 41/64 "

4 7/32"

4 39/64"

6 1/2"

TAPPED HOLES

NO.

2

2

2

2

2

NO.

2

2

2

2

2

SIZE

1-4" - 20

5/16 - 18

3/8 - 16

3/8 - 16

3/8 - 16

SIZE

5/16"

3/8"

7/16"

7/16"

7/16"

APPROX Wt.

Lbs.

.9

1.9

5.5

5.9

14.1

Dimensions TAPPED HOLES

BO.D

F

E

C D

U-3

* Note : Mount Stud Bolt in either direction.

V-belt Tension CheckerIndicates tension on all V-belt drives (3L, 4L, 5L, A, B, C,D, 3V, 5V and 8V). Compact, spring-loaded design. Easyto operate; instructions included. Adjustable for 10" to170" belt span and up to 35 pounds of tension.Note: proper tensioning is necessary to avoid prematurebelt wear.

V-belt RuleUsed to measure length of all sizes of V-belts (3L, 4L,5L, A, B, 3V and 5V). Manufactured from durablealuminum. Wall mounting holes provided. Easily identifiesV-belt length up to 100".

V-belt Rack36" long rack with six 6" hooks provided. Mounting holesprovided for easy wall mounting. Order V-beltsseparately.

Order Today ! Phone / Fax / Visit / www.powerdrive.com V-BELT ACCESSORIES

V-BELT ACCESSORIS

-1

Documents

Tightener Idler Catalog [Powerdrive.com]