SKF TSN 522 A is a V-ring bearing housing seal designed for split plummer block housings in the SKF TSN series. It is sized for a 100 mm bore, with an outside diameter of 157.5 mm and a width of 14.8 mm, and is constructed as a nitrile rubber (NBR) seal with a steel element. This seal is intended for use with spherical roller bearings housed in TSN 522 A assemblies and is designed to protect bearings from contamination, functioning as a secondary seal in highly contaminated environments.
