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.
oil lubricating lubrication material, groove internal inner member lubrication feature, 0.4010 inches minimum and 0.4050 inches maximum inner member width, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, ams 7440 assn std all material responses inner member material document and classification