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 6135-00-553-7995
NSN 5975-00-099-9312
NSN 5945-01-388-4083
NSN 6645-00-079-1430
NSN 6650-01-365-9306
NSN 5945-00-851-3553
NSN 5835-01-381-9565
NSN 5965-00-445-1843
NSN 5998-01-411-6315
NSN 5985-01-280-5497
NSN 6610-01-354-7963
NSN 5905-00-976-1093