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.
57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, 0.9320 inches minimum and 0.9370 inches maximum inner member width, 0.8070 inches minimum and 0.8170 inches maximum outer member width, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, 0.8745 inches minimum and 0.8750 inches maximum outer member outside diameter