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.
mil-b-81820 mil spec all material responses and ms14103 mil std all material responses inner member material document and classification, 0.4980 inches minimum and 0.5000 inches maximum inner member width, 1.9280 inches minimum and 1.9480 inches maximum bore center to shank end distance, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 2.4505 inches nominal overall length