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。
bearing stabilized for operating temperature: -54 degrees fahrenheit to +350 degrees fahrenheit special test features, t55 engine end item identification, ball material: ams 6440 or ams 6444; metallurgical control specification: sc5354; hardness: hrc 58 min; outer ring material: ams6440 or ams6444, metallurgical control specification: sc5354; inner ring material: ams6440 or ams6444, metallurgical control specification: sc5354 special features, bearing ball conrad. part name assigned by controlling agency, steel comp 4340 cage material