NSK Bearing 6909DDUCM 6 x 6 x 4 cm
Single row deep groove ball bearings are the most typical type of rolling bearings and have a wide range of uses. The raceway groove provided in the inner ring and outer ring has a cross section of an arc with a radius slightly larger than the radius of the rolling balls.
NSK Bearing 6302ZZ 6 x 6 x 4 cm
Deep groove ball bearings are the most widely used type of bearing. Deep groove ball bearings have raceways with arcuate deep grooves on both the inner and outer rings, and can receive radial loads, axial loads in both directions, or a composite load that is a combination of these, making them suitable for high-speed rotation.