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, 38.0 rockwell c minimum and 45.0 rockwell c maximum race insert hardness rating, 0.4710 inches minimum and 0.5930 inches maximum inner member width, groove inside diameter surface of race insert lubrication feature, 0.2500 inches minimum and 0.2502 inches maximum bore diameter