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.
plastic polytetrafluoroethylene race liner material, 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, 0.6950 inches minimum and 0.7000 inches maximum inner member width, steel comp 304 or steel comp 410 outer race member material, 0.4995 inches minimum and 0.5000 inches maximum bore diameter