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.
0.4320 inches minimum and 0.4370 inches maximum inner member width, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, steel comp 440c inner member material, steel corrosion resisting outer ring material, plastic polytetrafluoroethylene race liner material