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 5930-00-266-8175
NSN 5905-01-224-3974
NSN 5999-00-142-5091
NSN 6135-01-230-4399
NSN 6645-00-081-4298
NSN 5905-01-433-0803
NSN 4140-00-188-3800
NSN 5985-01-193-6695
NSN 5910-00-069-9127
NSN 5990-01-619-0935
NSN 5996-01-085-5031
NSN 5965-01-521-5365