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, 2.7500 inches minimum and 2.7510 inches maximum bore diameter, 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