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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.
23.0 rockwell c minimum and 35.0 rockwell c maximum race insert hardness rating, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 1.2190 inches nominal bore center to shank end distance, 0.4350 inches minimum and 0.4370 inches maximum inner member width, 52.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating