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.
3.9320 inches minimum and 3.9370 inches maximum inner member width, 8.4980 inches minimum and 8.5000 inches maximum outer member outside diameter, 3.3700 inches minimum and 3.3800 inches maximum outer member width, keyway in bore special features, 5.5110 inches minimum and 5.5120 inches maximum bore diameter