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.
0.4375 inches nominal bore diameter, 0.4980 inches minimum and 0.5000 inches maximum inner member width, ams5630 assn std single material response inner member material document and classification, copper alloy outer race member material, mil-g-21164 mil spec single material response lubrication material document and classification