KOYO self-aligning ball bearings as an important part of KOYO products, is widely used in indistries. In this article I will make a brief introduce of it on behalf of China Century Bearing Co.,Ltd, who is one of the world leading KOYO bearings distributor in China.

KOYO self-aligning ball bearings have a spherical outer ring raceway, the center of whose curvature meets that of the bearing itself, so that the inner ring, ball and cage continue torotate, aligning themselves if they have become misaligned within design limits.