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.
metallic hardness rating rockwell c min 62.0 in. and max 64.0 in. special features, afbma std tolerance for balls, grade 25 standard tolerance designation, steel overall material, ball style designator, 0.1875 inches nominal rolling element diameter