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 5985-01-452-4086
NSN 5999-01-188-2685
NSN 6220-00-852-0367
NSN 6135-01-437-6409
NSN 5915-00-548-1859
NSN 5910-01-633-9963
NSN 2925-00-332-1361
NSN 5895-01-464-4924
NSN 6645-01-362-9621
NSN 5975-01-277-6166
NSN 2925-00-596-9775
NSN 6650-01-352-4674