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Wrap Spring Clutches and Clutch/Brakes – CB Series


The features of wrap spring clutches and brakes; accuracy, repeatability, high torque-to-size ratio, low power consumption and long life make them an ideal solutions for a wide range of motion control applications. Basic functions include overrunning, single revolution, random positioning start-stop, high cycle rate rapid start-stops and accurate, repeatable positioning. Our wrap spring products are offered as mechanically or electrically actuated units, they come completely pre-assembled, and require no lubrication or maintenance for life.

Application Examples: Incline Conveyor, Industrial Stitchers and Staplers, Print Head, Indexing Rotary Table, Cut-Off Knife, Rack and Pinion Indexing, Packaging Equipment, Food Processing Equipment, etc.

CB Series Clutch/Brakes

Model Bore Size Voltage Rotation 1 Stop 2 Stops 4 Stops
CB-2 0.25″ 24 VDC CW 302-17-001 302-17-002 302-17-003
CB-2 0.25″ 24 VDC CCW 302-27-001 302-27-011 302-27-003
CB-2 0.25″ 115 VAC CW 302-17-007 302-17-008 302-17-009
CB-2 0.25″ 115 VAC CCW 302-27-007 302-27-008 302-27-009
CB-4 0.375″ 24 VDC CW 304-17-001 304-17-011 304-17-007
CB-4 0.375″ 24 VDC CCW 304-27-001 304-27-007 304-27-026
CB-4 0.375″ 115 VAC CW 304-17-003 304-17-008 304-17-018
CB-4 0.375″ 115 VAC CCW 304-27-003 304-27-015 304-27-025
CB-5 0.5″ 24VDC CW 305-17-001 305-17-002 305-17-003
CB-5 0.5″ 24VDC CCW 305-27-001 305-27-002 305-27-003
CB-5 0.5″ 115 VAC CW 305-17-007 305-17-008 305-17-009
CB-5 0.5″ 115 VAC CCW 305-27-007 305-27-008 305-27-009
CB-6 0.75″ 24 VDC CW 306-17-051 306-17-074 306-17-162
CB-6 0.75″ 24 VDC CCW 306-27-029 306-27-046 306-27-134
CB-6 0.75″ 115 VAC CW 306-17-053 306-17-060 306-17-073
CB-6 0.75″ 115 VAC CCW 306-27-031 306-27-039 306-27-045
CB-6 1.0″ 24 VDC CW 306-17-057 306-17-061 306-17-031
CB-6 1.0″ 24 VDC CCW 306-27-032 306-27-147 306-27-150
CB-6 1.0″ 115 VAC CW 306-17-059 306-17-062 306-17-075
CB-6 1.0″ 115 VAC CCW 306-27-034 306-27-044 306-27-037
CB-8 1.25″ 24 VDC CW 308-17-101 308-17-102 308-17-103
CB-8 1.25″ 24 VDC CCW 308-27-101 308-27-102 308-27-103
CB-8 1.25″ 115 VAC CW 308-17-107 308-17-108 308-17-109
CB-8 1.25″ 115 VAC CCW 308-27-107 308-27-108 308-27-109
CB-8 1.5″ 24 VDC CW 308-17-119 308-17-120 308-17-121
CB-8 1.5″ 24 VDC CCW 308-27-119 308-27-120 308-27-121
CB-8 1.5″ 115 VAC CW 308-17-125 308-17-126 308-17-127
CB-8 1.5″ 115 VAC CCW 308-27-125 308-27-126 308-27-127

Manuals and Specifications


Catalog Warner Electric CB Series Clutch / Brake Catalog
Out of stock

  • 302-17-001
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 24 VDC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CW

$1,193.61

  • 302-17-002
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 24 VDC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CW

$1,193.61

  • 302-17-003
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 24 VDC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CW

$1,193.61

  • 302-17-007
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 115 VAC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CW

Out of stock

  • 302-17-008
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 115 VAC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CW

$1,193.61

  • 302-17-009
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 115 VAC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CW

$1,193.61

  • 302-27-001
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 24 VDC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CCW

Out of stock

  • 302-27-003
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 24 VDC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CCW

$1,193.61

  • 302-27-007
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 115 VAC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CCW

Out of stock

  • 302-27-008
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 115 VAC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CCW

$1,210.70

  • 302-27-009
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 115 VAC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CCW

$1,193.61

  • 302-27-011
  • Wrap Spring Clutches and Clutch/Brakes
  • Model Size: CB-2
  • Voltage: 24 VDC
  • Static Torque: 25 lb. in.
  • Max RPM: 1800
  • Bore Size: 1/4"
  • Rotation: CCW