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, steel comp m50 overall material, acft eng j-79/tf-41 end item identification, 0.8748 inches nominal rolling element diameter, grade 10 assn std single material response overall material document and classification