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.
qq-s-763 fed spec single material response outer race member material document and classification, 0.3530 inches minimum and 0.3610 inches maximum bore diameter, 71.0 rockwell a minimum and 74.5 rockwell a maximum inner member hardness rating, 0.3960 inches minimum and 0.4060 inches maximum inner member width, mil-s-7420 mil spec single material response inner member material document and classification