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.
1.9320 inches minimum and 1.9370 inches maximum inner member width, 1.9995 inches minimum and 2.0000 inches maximum bore diameter, copper alloy outer race member material, groove and perforation inner member lubrication feature, 31.0 rockwell c nominal inner member hardness rating