Ένα μισό ρουλεμάν δύο τεμαχίων διαιρούμενου τύπου, χιτώνιο.
0.3090 inches minimum and 0.3170 inches maximum distance from lug end to end of bearing, 0.0450 inches minimum and 0.0550 inches maximum locking lug height, square all corners corner shape, 3.2509 inches minimum and 3.2524 inches maximum body inside diameter, 3.5015 inches minimum and 3.5020 inches maximum body outside diameter