Two thd holes 180 degrees apart, 0.1959 in. Min 0.2067 in. Max dia, 0.6000 in. Deep, countersink 120 degrees by 0.3100 in. Dia, 0.2500-20-unc-2b thd 0.3750 in. Deep, spaced on 1.7800 in. Diameter bolt circle
No other part numbers with same form, fit, and function found.
The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.
Classification: Inner and outer races for ball bearings (including ball bearings with integral shafts)
NSN 4140-00-189-0235
NSN 5985-01-145-0138
NSN 5910-00-354-5600
NSN 6645-01-127-1793
NSN 5915-01-398-3102
NSN 5996-00-827-2094
NSN 5990-00-929-3216
NSN 5915-01-181-5603
NSN 5960-00-220-9717
NSN 5960-01-162-6166
NSN 6110-00-161-4115
NSN 5925-00-258-7128