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。
steel overall material, 0.6250 inches nominal rolling element diameter, aisi 440b or 440c in accordance with fed std no. 66,grade 10 assn std single material response overall material document and classification, 165000-762-9783 csd end item identification, balls are assembled in sets of 11 with tolerance within 0.00002 per set special features