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.
66,aisi/sae e52100 fed std single material response overall material document and classification, steel comp e52100 overall material, afbma std tolerance for balls, grade 25 standard tolerance designation, ball style designator, 0.2504 inches nominal rolling element diameter