One side of inner race to be normal to id within 0.0005 f.I.R. And optically flat within 3 light bands and to have 5 rms rinish also internal clearance measured under a one lb. Load
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing, ball, duplex. Excludes bearing, ball, airframe.
Classification: Angular contact ball bearings, nesoi
NSN 6645-01-605-1485
NSN 6105-00-257-2505
NSN 6130-01-528-8086
NSN 5920-00-827-4390
NSN 2925-00-450-7783
NSN 5930-00-008-2040
NSN 6240-01-343-2035
NSN 5835-01-617-5121
NSN 5985-00-586-7758
NSN 7035-01-463-6559
NSN 6130-01-507-3243
NSN 6650-01-247-6623