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.
nsn 2330-01-303-8832 m1000 semitrailer end item identification, 40.0 millimeters nominal bore diameter, lubricant dry film lubrication material, groove inside diameter surface of body lubrication feature, 28.0 millimeters nominal inner member width