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.
28.0 rockwell c minimum outer layer hardness rating, ams 5617 assn std single material response internal inner member material document and classification, 0.4674 inches minimum and 0.4724 inches maximum inner member width, 47.0 rockwell c minimum internal inner member hardness rating, 1.7712 inches minimum and 1.7717 inches maximum bore diameter