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 5925-00-286-8502
NSN 6650-00-339-5458
NSN 6135-00-913-2062
NSN 5895-00-156-4939
NSN 6645-01-162-8023
NSN 5930-01-647-1638
NSN 6650-01-197-4585
NSN 5905-01-149-4033
NSN 5950-01-536-9375
NSN 6220-01-034-1080
NSN 6610-01-287-9814
NSN 5905-01-372-6537