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 coast guard vessels end item identification, 12.9990 inches minimum and 13.0000 inches maximum body outside diameter, 1 hole antirotation/lubrication type and quantity, 11.0000 inches minimum and 11.0010 inches maximum body inside diameter