... , 5.15-30days delivery. Sprag Clutch BearingsSprag Clutch is a one-way freewheel clutch. It resembles a roller bearing, but instead ... -eight shaped sprags are used. When the unit rotates in one direction the rollers slip or free-wheel, but when a ... , Starters, Primary drive, Conveyors, Overrunning, Indexing, Backstopping, Hoist load brake. one way clutch of sprag freewheels DC series for SFT brand