Hardness shall be rb 54 to 72 with readings taken on parallel flats, per astm e 18
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.
Classification: Ball bearings, nesoi
NSN 5990-00-905-9556
NSN 5950-01-634-0677
NSN 6220-01-076-5345
NSN 5915-01-021-8096
NSN 6645-00-411-3733
NSN 2925-01-569-5471
NSN 6320-00-857-4073
NSN 5996-00-358-6257
NSN 6610-01-003-9058
NSN 5960-01-549-4826
NSN 5915-00-472-3461
NSN 2925-01-434-6945