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 corrosion resisting outer race member material, 3.0570 inches minimum and 3.0620 inches maximum inner member width, plastic polyamide (nylon) race liner material, steel corrosion resisting inner member material, 3.4990 inches minimum and 3.5000 inches maximum bore diameter