... experience, 2.Certificate ISO9001.2008, 3.Material: Bearing steel, 4.Various size and type, Sprag Clutch ... one-way freewheel clutch. It resembles a roller bearing, but instead of cylindrical rollers, non-revolving ... in one direction the rollers slip or free-wheel, but when a torque is applied in ... Conveyors, Overrunning, Indexing, Backstopping, Hoist load brake. High Quality Sprag Clutch Bearings DC 5476