Roller bearing(backstop) CKA is a type sprag freewheel supported by double bearings.Used for speed 600-1500r/min,torque 180--800

 Roller bearing(backstop,one way clutch,one way bearing) WKA is a basic sprag type freewheel. Bearings are required to supported axial and radial loads, locked dependable and running mobility, overrunning speeds between 800-2500rmin,31.5-4500N.m torque, and often used for package machine, printing  machine, food machine, medical machine, bucket, spinning and conveyor, weaving machine etc..

roller bearing CKA