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.
groove and perforation inner member lubrication feature, 0.9995 inches minimum and 1.0000 inches maximum bore diameter, groove and perforation outer race member lubrication feature, 0.9950 inches minimum and 1.0000 inches maximum inner member width, mil-g-23827 mil spec single material response lubrication material document and classification