CSK20P Freewheel sprag clutch one way bearing 20mmX47mmX15mm internal keyway NEW
CSK25 Quality Freewheel sprag clutch one way bearing 25mmX52mmX15mm No Keyway. CSK35 Quality Freewheel sprag clutch one way bearing 35mmX72mmX17mm No Keyway. CSK12PP Freewheel sprag clutch one way bearing 12mmX32mmX10mm with two keyways.