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 5920-01-497-2352
NSN 5930-01-006-0141
NSN 5855-01-299-7777
NSN 6220-01-487-3904
NSN 6620-01-025-1443
NSN 5930-00-170-5567
NSN 5945-01-287-7576
NSN 6110-01-423-1655
NSN 6135-01-344-9766
NSN 5905-01-633-9378
NSN 6620-00-248-6950
NSN 5965-00-201-7479