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.
plastic race liner material, 0.3125 inches nominal bore diameter, 0.4180 inches nominal inner member width, copper alloy race insert material, steel comp 440c or steel comp 630 inner member material