A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes:ball,check; ball,valve,ported.
ball style designator, 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, 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, 0.3125 inches nominal rolling element diameter