兩片式剖分軸承的一半,套筒。
square all corners corner shape, used on western reduction gear box onboard 378 ft whec coast guard vessels end item identification, 20.4990 inches minimum and 20.5000 inches maximum body outside diameter, 18.0000 inches minimum and 18.0010 inches maximum body inside diameter, 1 hole antirotation/lubrication type and quantity