... year experience, 2.Certificate ISO9001.2008, 3.Material: Bearing steel, 4.Various size and type, Sprag Clutch BearingsSprag Clutch is a ... one-way freewheel clutch. It resembles a roller bearing, but instead of ... , Overrunning, Indexing, Backstopping, Hoist load brake. Sprag Clutch bearing one-way freewheel clutch