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.
0.7500 inches minimum and 0.7505 inches maximum bore diameter, 0.7480 inches minimum and 0.7500 inches maximum inner member width, navy code llkjua001 end item identification, 55.0 rockwell c minimum and 62.0 rockwell c maximum internal inner member hardness rating, 28.0 rockwell c minimum and 37.0 rockwell c maximum external outer member hardness rating