A half of a two-piece split type bearing, sleeve.
37.9980 inches minimum and 38.0000 inches maximum flange outside diameter, 28.0000 inches nominal body outside diameter, 23.5310 inches minimum and 23.5330 inches maximum body inside diameter, 3.9970 inches minimum and 4.0020 inches maximum flange width, 10.5000 inches nominal end to flange distance