A half of a two-piece split type bearing, sleeve.
square all corners corner shape, 3.7465 inches minimum and 3.7485 inches maximum body inside diameter, 0.1880 inches minimum and 0.2190 inches maximum locking lug height, 4.0976 inches minimum and 4.0996 inches maximum body outside diameter, 0.3570 inches minimum and 0.3645 inches maximum distance from lug end to end of bearing