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.
mil-g-81322 mil spec single material response lubrication material document and classification, 0.5620 inches minimum and 0.5625 inches maximum bore diameter, pacer dawn end item identification, 0.5570 inches minimum and 0.5620 inches maximum inner member width, grease lubrication material