Y usually refers to insert type bearing, bearing is based on 62 and 63 series seal type deep groove ball bearing design, but with a convex outer ring, and in most cases, the inner ring width, with a certain locking devices, able to quickly and easily installed on the shaft.

Y bearing to individual or unit supplies. Y bearing unit includes bearing seat, bearing and after installed in the factory of grease lubrication and seal. The fast loading unit can withstand a certain degree of initial (animation) in the wrong, but usually do not make shaft axial displacement.

Y bearing and Y bearing unit provides a simple and efficient solution, has many advantages.