نصف محمل من النوع المنقسم المكون من قطعتين، غلاف.
3.6920 inches nominal body outside diameter, 3.5016 inches minimum and 3.5026 inches maximum body inside diameter, 0.2345 inches nominal distance from lug end to end of bearing, square all corners corner shape, 0.0450 inches minimum and 0.0550 inches maximum locking lug height