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 6105-00-061-5038
NSN 5915-01-551-0745
NSN 6620-01-300-6992
NSN 6150-00-104-4572
NSN 6240-01-076-5231
NSN 5960-00-940-7976
NSN 5935-00-351-3801
NSN 5975-01-562-2088
NSN 5999-00-950-9416
NSN 6610-00-919-7490
NSN 5910-01-313-7599
NSN 6150-00-161-2480