兩個或更多相同或不同尺寸或類型的軸承半體、軸承套,包裝或組合在一起,單獨發貨,用於更換磨損和/或損壞的軸承。參見軸承半體、軸承套。不含:軸承組、軸承套。
main bearing kit-u/s part name assigned by controlling agency, crankshaft,main-set of four,two piece half sleeve.minus 0.25mm. special features, nsn:3930-01-599-9978 end item identification