Per b-1 engineering
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes bearing, plain, rod end and bearing, plain, spherical.
Classification: Spherical roller bearings, single row
NSN 6130-00-218-1363
NSN 5895-01-660-5327
NSN 5985-01-612-4972
NSN 6620-01-412-5514
NSN 5895-01-624-5653
NSN 5835-00-198-4936
NSN 5925-01-388-3325
NSN 5895-01-578-4023
NSN 6645-01-656-1101
NSN 6130-01-283-9442
NSN 6135-01-531-1413
NSN 5950-00-020-8976