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.
57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, ams 5630 assn std single material response inner member material document and classification, ams 5643 assn std single material response outer race member material document and classification, 0.8700 inches minimum and 0.8750 inches maximum inner member width, 0.7495 inches minimum and 0.7500 inches maximum bore diameter