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.
grease lubrication material, 0.6820 inches minimum and 0.6870 inches maximum inner member width, 0.5620 inches minimum and 0.5625 inches maximum bore diameter, mil-g-23827 mil spec single material response lubrication material document and classification, plastic polytetrafluoroethylene race liner material