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.
steel comp 440c inner member material, 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 0.7400 inches minimum and 0.7500 inches maximum inner member width, plastic polytetrafluoroethylene race liner material