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 5965-01-269-4338
NSN 6105-00-807-8986
NSN 5990-01-565-2226
NSN 5975-01-647-0817
NSN 5905-01-264-8862
NSN 6645-01-469-9094
NSN 2925-01-143-0092
NSN 6610-00-173-4011
NSN 5999-00-824-0226
NSN 6685-00-621-5011
NSN 6150-01-116-0109
NSN 6650-01-017-0980