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.
0.5570 inches minimum and 0.5620 inches maximum inner member width, 0.4365 inches minimum and 0.4375 inches maximum bore diameter, ams 5643 assn std single material response outer race member material document and classification, 55.0 rockwell c minimum inner member hardness rating, 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating