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, cres 440 grade 5,99643 mfr ref single material response overall material document and classification, 0.0781 inches nominal rolling element diameter, steel overall material, afbma std tolerance for balls, grade 5 standard tolerance designation