Self aligning ball bearing is a bearing equipped with spherical balls between the inner and outer rings of two spherical raceways. It is mainly used in precision instruments, low-noise motors, automobiles, motorcycles and general machinery. It is the most widely used type of bearing in the machinery industry.

Subject to the special structure of the bearing, the insulation mode of self-aligning roller current insulated bearing is mainly external insulation type. 

Self aligning ball bearing is a bearing equipped with spherical balls between the inner and outer rings of two spherical raceways. It is mainly used in precision instruments, low-noise motors, automobiles, motorcycles and general machinery. It is the most widely used type of bearing in the machinery industry.