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.
copper alloy 172 inner member material, steel comp xm-12 outer race member material, 1.8300 inches minimum and 1.8350 inches maximum outer member width, 3.9000 inches minimum and 3.9100 inches maximum outer member outside diameter, 2.7500 inches minimum and 2.7510 inches maximum bore diameter