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.
0.4320 inches minimum and 0.4370 inches maximum inner member width, groove external outer member lubrication feature, 0.3118 inches minimum and 0.3122 inches maximum bore diameter, perforation outer race member lubrication feature, 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating