CSK356217 One-Way Bearing Freewheel Backstop Clutch 35x62x17mmCSK356217 One Way Clutch Bearing 35mm x 62mm x 17mm Freewheel Backstop Style The CSK356217 is a compact one way clutch bearing that combines a deep groove ball bearing with a sprag clutch. Its commonly used in systems that need one directional rotation, such as conveyors, textile machines, or washing equipment where rollback must be prevented during a power outage. Type: One way (clutch) bearing Inner diameter: 35mm Outer diameter: 62mm Width: 17mm