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.
nha is cable drum special features, ball bearing part name assigned by controlling agency, 3830-01-538-1421, winch attachment, single drum, model pa80 end item identification