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 and 37.0 rockwell c maximum outer race member hardness rating, 1.4995 inches minimum and 1.5000 inches maximum bore diameter, 1.6820 inches minimum and 1.6870 inches maximum inner member width, mil-l-8937 mil spec single material response lubrication material document and classification, 55.0 rockwell c minimum and 60.0 rockwell c maximum inner member hardness rating