نصف محمل من النوع المنقسم المكون من قطعتين، غلاف.
4.7600 inches minimum and 4.7900 inches maximum body outside diameter, 4.5320 inches minimum and 4.5900 inches maximum body inside diameter, 0.3125 inches nominal first hole diameter, chamfered all corners corner shape, 2 hole antirotation/lubrication type and quantity