GFK One Way Clutch Bearing GFK 35 Sprag Type Clutch Product Overview The GFK One Way Clutch Bearing is a sprag freewheel integrated into a 59 series ball bearing, designed to provide high torque capacity with minimal outside diameter. Key Features Sprag freewheel design integrated with ball bearing High torque capacity in compact dimensions Available in grease lubricated version (oil bath lubrication possible) Requires seals for all lubrication types Bearing-supported