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 5905-01-415-0869
NSN 6610-01-326-0119
NSN 6145-00-521-0001
NSN 6320-00-809-5744
NSN 5975-01-555-4113
NSN 5915-01-111-9376
NSN 6650-00-782-0223
NSN 5905-01-337-9643
NSN 5999-00-113-5330
NSN 6320-01-300-5350
NSN 5835-01-279-9508
NSN 6150-01-289-5090