Ένα μισό ρουλεμάν δύο τεμαχίων διαιρούμενου τύπου, χιτώνιο.
4.1630 inches nominal body outside diameter, 4.4380 inches nominal right flange outside diameter, 0.1230 inches minimum and 0.1250 inches maximum left flange width, 4.4380 inches nominal left flange outside diameter, 3.6022 inches nominal body inside diameter