CSK17-2RS One way Bearing Sealed Sprag Freewheel Clutch BearingsCSK17 2RS One way clutch Sealed Sprag Freewheel Bearing CSK17 2RS One way clutch Sealed Bearing, inner diameter is 17mm, outer diameter is 40mm and width is 17mm. Item: CSK17 2RS Bearing Type: One Way Clutch Bearing Inner Diameter: 17mm Outer Diameter: 40mm Width: 17mm Torque: 1. 1 Ncm Quantity: One Bearing Dimension Torque Ncm d D W 17mm 40mm 17mm 1. 1