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.
58.0 rockwell c minimum race insert hardness rating, 28.0 rockwell c minimum outer layer hardness rating, ams 5613 assn std single material response outer layer material document and classification, 1.1980 inches minimum and 1.2000 inches maximum inner member width, 0.6245 inches minimum and 0.6250 inches maximum bore diameter