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-l-6085 mil spec single material response lubrication material document and classification, oil lubricating lubrication material, 0.7495 inches minimum and 0.7500 inches maximum outer member outside diameter, 0.3700 inches minimum and 0.3750 inches maximum inner member width, 0.3120 inches minimum and 0.3125 inches maximum bore diameter