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 440a or steel comp 440b or steel comp 440c overall material, 0.1875 inches nominal rolling element diameter, afbma std tolerance for balls, grade 25 standard tolerance designation