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.
37.0 rockwell c minimum inner member hardness rating, 1.2450 inches minimum and 1.2500 inches maximum inner member width, groove or perforation outer race member lubrication feature, 1.2495 inches minimum and 1.2500 inches maximum bore diameter, 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating