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 m50 overall material, ams 6491 assn std single material response overall material document and classification, various c-5 aircraft end item identification, ball bearing part name assigned by controlling agency