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.
sealed steel ball bearing part name assigned by controlling agency, rta-2 (antenna, rho-theta navigation 2,rtn2,fa6200/6300 end item identification