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.
0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.6557 inches minimum and 0.6562 inches maximum outer member outside diameter, 0.2450 inches minimum and 0.2550 inches maximum outer member width, 0.3410 inches minimum and 0.3430 inches maximum inner member width, surface finish--bore and od 32 microinches aa,ball spherical 8 microinches aa special features