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 nominal outer race member hardness rating, 2.1820 inches minimum and 2.1870 inches maximum inner member width, 28.0 rockwell c nominal inner member hardness rating, 2.4995 inches minimum and 2.5000 inches maximum bore diameter, plastic inner layer material