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.
1.8740 inches minimum and 1.8750 inches maximum bore diameter, with insert and/or liner style designator, 1.2500 inches nominal outer member width, 2.9990 inches minimum and 2.9995 inches maximum outer member outside diameter, 1.2450 inches minimum and 1.2500 inches maximum inner member width