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 comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1021 or steel comp 1022 or steel comp 1212 or steel comp 1213 or steel comp 1137 overall material, afbma std tolerance for balls, grade 200 standard tolerance designation, 66,aisi 1010 to 1022; b1112,b1113 or c1137 fed std single material response overall material document and classification, 0.3125 inches nominal rolling element diameter, ball style designator