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 6135-01-326-2536
NSN 5925-01-108-5144
NSN 6620-00-901-4523
NSN 5895-00-788-9707
NSN 6150-01-113-0170
NSN 5915-00-573-6113
NSN 5855-01-010-4921
NSN 6320-01-173-7950
NSN 5855-01-577-0892
NSN 6320-01-177-3192
NSN 5996-01-633-7979
NSN 5990-01-097-4721