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.
26.0 rockwell c minimum and 32.0 rockwell c maximum outer race member hardness rating, 0.8100 inches minimum and 0.8120 inches maximum inner member width, 0.3120 inches minimum and 0.3125 inches maximum bore diameter, plastic tetrafluoroethylene and glass fiber or plastic tetrafluoroethylene and plastic polyethylene terephthalate race liner material, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating