Metallic hardness for aisi 440b to be 55.0 rockwell c min and 62.0 rockwell c max
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 5999-01-050-7854
NSN 5950-01-143-1708
NSN 5960-01-350-5332
NSN 5965-01-395-0104
NSN 6130-00-957-4815
NSN 5925-01-520-7059
NSN 6685-01-401-5360
NSN 6240-01-599-9668
NSN 5925-01-441-9512
NSN 6105-00-393-2489
NSN 5920-01-046-1062
NSN 5990-00-934-3145