ROLLER CHAIN TORQUE LIMITER SERIES


  • Steel construction for strength and stability
  • Optional bore sizes & split taper bushings
  • Optional and standard torque tubes for predictable torque settings

Click diagram to view larger.

*DENOTES USE OF 1/2" BOLTS. ALL DIMENSIONS IN INCHES.
Series Number
Hub Wear Area
OD X ID
Smallest Sprocket Diameter
# of Springs Standard
Approx. Torque
Bronze Pressure Plate
Standard Bore & Keyway Size

CH37 		37 3.7 2.2 50P27T 4 400 FT# 4 SPRINGS NO A5, B5, C6
60P22T
80P18T

CH44 		44 4.37 2.25 50P31T or 33T* 6 600 FT# 8 SPRINGS NO B5, B6, C4, C6
60P26T or 29T*
80P20T or 22T*

CH45 		45 4.5 2.25 50P31T or 33T* 4 600 FT# 8 SPRINGS NO A5, B5, B6, C4, C5, C6, H4, Q5
60P26T or 29T*
80P20T or 22T*

CH47 		47 4.75 2.50 50P33T or 35T* 6 800 FT# 8 SPRINGS NO A5, B5, M4
60P28T or 31T*
80P22T or 23T*

CH65 		65 6.46 3.63 50P41T or 43T* 6 1300 FT# 12 SPRINGS YES B5, C6, E1, E4, H4, M4, N4
60P35T or 36T*
80P27T or 28T*

CH651 		651 6.46 3.63 60P41T 6 1300 FT# 12 SPRINGS YES Split Taper Bushing P
60P37T
80P28T

CH66 		66 6.46 3.0 50P43T 6 1500 FT# 12 SPRINGS YES B5, C6, D4, E1, E4, H4, M4
60P37T
80P28T

CH92 		92 9.0 4.27 60P48T 8 3000 FT# 16 SPRINGS YES D4, E1, E4, M4, N4
80P36T

CH921 		921 9.0 4.27 60P48T 8 3000 FT# 16 SPRINGS YES Split Taper Bushing Q
80P36T


CLUTCH COMPONENT PART INFO

ALL DIMENSIONS IN INCHES
Clutch Hub
Fiber Disk
Plate
Spring
Torque Tube
Bolt
Washer

CH37 		CH37 CF37 CP37-6 3246 Optional BOLT0X3.25 WA4Z

CH37 		CH44 CF44 CP44 3246 Optional BOLT0X3 WA4Z

CH37 		CH45 CF45 CP45 3246 Optional BOLT0X3.5 WA4Z

CH37 		CH47 CF47 CP47-6 3246 Optional BOLT0X3.25 WA4Z

CH37 		CH65 CF65 CP65B 3246 Optional BOLT0X3.23 WA4Z

CH37 		CH651 CF65 CP65B 3246 PLT23.2 BOLT0X3.25 WA4Z

CH37 		CH66 CF66 CP66-B 3246 Optional BOLT1X3.25 WA4Z
CP66B-8

CH37 		CH92 CF92 CP92B 3246 PLT28.7 BOLT1X3.5 WA3
CP92B-8

CH37 		CH921 CF92 CP92B 3246 PLT28.7 BOLT1X3.5 WA3
CP92B-8