一種均質球體,由一系列球體構成,構成軸承中的滾動元件,即球(經過改良)。此部件主要用於減輕摩擦。它也可能用於其他用途,例如球式止回閥中的止回部件。不含:止回球;附孔球閥。
balls,bearing part name assigned by controlling agency, 0.1875 inches nominal rolling element diameter, steel comp e50100 overall material, 2350-01-390-4683,recovery vehicle,full tracked end item identification, ams6440 assn std 1st material response or ams6449 assn std 2nd material response overall material document and classification