兩片式剖分軸承的一半,套筒。
12.9990 inches minimum and 13.0000 inches maximum body outside diameter, 11.0000 inches minimum and 11.0010 inches maximum body inside diameter, square all corners corner shape, used on western reduction gear box onboard 378 ft coast guard vessels end item identification, 1 hole antirotation/lubrication type and quantity