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 303 or steel comp 410 outer race member material, plastic polytetrafluoroethylene race liner material, 0.8080 inches minimum and 0.8130 inches maximum inner member width, 59.0 rockwell c nominal inner member hardness rating, 0.3745 inches minimum and 0.3750 inches maximum bore diameter