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, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 0.4040 inches minimum and 0.4060 inches maximum inner member width, 55.0 rockwell c minimum inner member hardness rating, self-lubricating liner race liner lubrication feature