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.
1.2990 inches minimum and 1.3000 inches maximum inner member width, 0.4995 inches minimum and 0.5000 inches maximum bore diameter, with insert and/or liner style designator, 1.7495 inches minimum and 1.7500 inches maximum outer member outside diameter, 0.7920 inches minimum and 0.8020 inches maximum outer member width