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 2925-00-845-1480
NSN 6240-00-270-8182
NSN 5975-01-518-8936
NSN 6110-00-617-4646
NSN 5985-01-528-8001
NSN 5998-01-386-5773
NSN 5975-00-231-2985
NSN 5935-01-286-4323
NSN 6610-01-018-4428
NSN 5905-00-184-9770
NSN 6135-01-074-2529
NSN 5950-01-393-6437