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.
bearing, plain, spherical, self-aligning, metal-to-metal, narrow, grooved, special part name assigned by controlling agency, 0.437 inches minimum and 0.442 inches maximum inner member width, 0.9182 inches minimum and 0.9187 inches maximum outer member outside diameter, 0.4375 inches minimum and 0.4380 inches maximum bore diameter, ah-1z 4bw end item identification