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.
28.0 rockwell c minimum and 37.0 rockwell c maximum race insert hardness rating, arr list code; first pbl; hinge,aircraft,airc end item identification, 0.6245 inches minimum and 0.6250 inches maximum bore diameter, agav criticality code justification, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating