نصف محمل من النوع المنقسم المكون من قطعتين، غلاف.
6.8700 inches minimum and 6.8800 inches maximum body outside diameter, 18.0 degrees nominal hole spacing angle, grooved circular lubricant accommodation style, 3 hole antirotation/lubrication type and quantity, 6.2490 inches minimum and 6.2500 inches maximum body inside diameter