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.
56.0 rockwell c minimum inner member hardness rating, mil-g-21164 mil spec single material response lubrication material document and classification, 0.2790 inches minimum and 0.2810 inches maximum inner member width, 27.0 rockwell c minimum and 36.0 rockwell c maximum body hardness rating, 0.1895 inches minimum and 0.1900 inches maximum bore diameter