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.
afbma std tolerance for balls, grade 10 standard tolerance designation, steel comp e51100 or steel comp e52100 overall material, 0.3125 inches nominal rolling element diameter, 66 fed std all material responses overall material document and classification, ball style designator