Zirconia ceramic outer spherical bearing UC203CE is actually a variant of deep groove ball bearing, characterized by a spherical outer diameter surface on its outer ring, which can be fitted into the corresponding concave spherical surface of the bearing seat to achieve centering. A spherical bearing with a seat is a type of bearing unit that combines a rolling bearing with a bearing seat. Most outer spherical bearings have a spherical outer diameter and are installed together with a bearing seat with a spherical inner hole. They have various structural forms, good universality and interchangeability.

At the same time, this type of bearing also has a certain degree of self-aligning design, is easy to install, has a dual structure sealing device, and can work in harsh environments. The bearing seat is generally formed by casting. Commonly used seats include vertical seats (P), square seats (F), convex square seats (FS), convex circular seats (FC), diamond seats (FL), annular seats (C), slider seats, etc. (T). The outer spherical bearing with a seat is divided into a bearing core and a bearing seat. In terms of naming, it is called the bearing core plus the bearing seat. For example, the outer spherical bearing UC205 with a set screw and a vertical seat is called UCP205. Due to its strong interchangeability, the outer spherical bearing with a seat can be freely assembled into bearing seats of the same specification but different shapes.
