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.
steel overall material, 0.3750 inches nominal rolling element diameter, hardness rating rockwell c min 64.0 and max 66.0 special features, ball style designator