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.
grade 10 assn std single material response overall material document and classification, do not substitute. no tolerance allowed special features, steel comp m50 overall material, 0.6564 inches nominal rolling element diameter, ball style designator