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 polytetrafluoroethylene race liner material, 0.3695 inches minimum and 0.3750 inches maximum bore diameter, 0.8745 inches minimum and 0.8750 inches maximum outer member outside diameter, 0.4950 inches minimum and 0.5000 inches maximum inner member width, 0.4010 inches minimum and 0.4110 inches maximum outer member width