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 inner member material, 1.9860 inches minimum and 1.9980 inches maximum inner member width, plastic polyamide (nylon) race liner material, oil lubricating lubrication material, 1.2475 inches minimum and 1.2505 inches maximum bore diameter