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.
45.0 rockwell c minimum and 50.0 rockwell c maximum inner member hardness rating, 25.0 rockwell c minimum and 31.0 rockwell c maximum outer race member hardness rating, 0.9995 inches minimum and 1.0015 inches maximum bore diameter, 0.5000 inches minimum and 0.5050 inches maximum inner member width, groove external outer member lubrication feature