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.
sh-2g end item identification, bearing assembly part name assigned by controlling agency, 0.6230 inches minimum and 0.6250 inches maximum width, plain bearing, outer ring without insert and/or liner style designator, nha pn k872309 and k872310; ult static radial load 6113 lbs; vibratory loads porm 1680 lbs; temp 450 deg c; materal ball ams5387 and ams7239, heat treat rc37 min; material race a286/ams5737, heat treat rc29-36; surface hardrisn 93.5 min, core hard rc29-36 special features