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 outer race member hardness rating, 0.7490 inches minimum and 0.7500 inches maximum bore diameter, plastic polytetrafluoroethylene bore liner material, 0.7480 inches minimum and 0.7500 inches maximum inner member width, 43.0 rockwell c minimum and 47.0 rockwell c maximum inner member hardness rating