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.
50.0 rockwell c minimum and 60.0 rockwell c maximum inner member hardness rating, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, groove v-groove surface lubrication feature, 0.4320 inches minimum and 0.4370 inches maximum inner member width, 28.0 rockwell c minimum and 36.0 rockwell c maximum race insert hardness rating