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.
groove and perforation inner member lubrication feature, 56.0 rockwell c maximum inner member hardness rating, groove and perforation outer race member lubrication feature, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 0.2760 inches minimum and 0.2810 inches maximum inner member width