A rolling ball bearing is composed of an outer and inner ring (raceway rings), balls (rolling elements), and a retainer. Shields, seals, flanges, and snap rings can also be included.
Components and Names of Rolling Ball Bearings
Part name
![](/en/technology/bearing/__icsFiles/afieldfile/2020/10/01/2-1.gif)
Basic
![](/en/technology/bearing/__icsFiles/afieldfile/2020/10/01/2-2.gif)
Shielded
![](/en/technology/bearing/__icsFiles/afieldfile/2020/10/01/2-3.gif)
With flange
![](/en/technology/bearing/__icsFiles/afieldfile/2020/10/01/2-4.gif)
With snap ring