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.
55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 28.0 rockwell c minimum and 40.0 rockwell c maximum outer race member hardness rating, 0.4320 inches minimum and 0.4370 inches maximum inner member width, ng nav system end item identification, 0.2495 inches minimum and 0.2500 inches maximum bore diameter