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.
60.0 rockwell c minimum and 57.0 rockwell c maximum inner member hardness rating, 0.7600 inches minimum and 0.7650 inches maximum inner member width, 0.8746 inches minimum and 0.8750 inches maximum bore diameter, groove external outer member lubrication feature, groove external inner member lubrication feature