Ball Bearings. Ball bearings reduce friction between shafts and axles and carry radial loads, thrust loads, or a combination of both. They contain an outer ring, inner ring, and a cage that holds and 200x310x51 Bearing spaces bearing balls, the bearing's spherical rolling elements.

Ball bearings with shields or seals for protection can be lubricated to last for the operating life. Sometimes ball bearings are also called “deep groove ball bearings.” our company is NSK 6304du Bearing the ball bearing supplier.