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 5905-01-333-7160
NSN 6145-00-132-4800
NSN 5999-01-358-7677
NSN 5895-01-540-0042
NSN 7035-01-607-6711
NSN 5985-00-607-0163
NSN 5975-01-122-4250
NSN 6645-01-068-3042
NSN 5930-01-394-2131
NSN 5999-01-626-4403
NSN 5996-01-100-1499
NSN 5950-01-070-7167