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.
26.0 rockwell c minimum and 32.0 rockwell c maximum outer race member hardness rating, 36.0 rockwell c minimum and 42.0 rockwell c maximum inner member hardness rating, 1.5307 inches minimum and 1.5354 inches maximum inner member width, 1.4956 inches minimum and 1.4961 inches maximum bore diameter, ams 5643 assn std single material response overall material document and classification