NFS35 One-Way 35x80x31 Bearing Support Required Backstop ClutchNFS35 One Way Clutch One Clutch NFS35 is a one way clutch. One way Sprag Clutch Freewheel and also called as Backstops. NFS35 is used in any applications that requires one direction rotation, such as mining, hydraulic, textile, printing and washing machines, conveyor systems that carry products to a higher level should not be reversed because of gravity during any power shortage. NFS35 Bearing One Way Clutch Applications: Overrunning, Indexing,