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 6220-01-357-9043
NSN 5975-01-505-1346
NSN 5915-01-565-3091
NSN 5945-01-414-6950
NSN 5855-01-463-9401
NSN 5965-01-182-5768
NSN 5910-01-418-5817
NSN 6220-01-617-8586
NSN 5996-00-051-3707
NSN 5905-01-591-1605
NSN 5855-01-554-5794
NSN 5930-01-098-0774