Block has an i.D. Of 4.25, 6 3/8 thread course
No other part numbers with same form, fit, and function found.
An item designed to be affixed to a base, forming a housing for a removable bearing or the bearing may be an integral part of the housing. It is used to prevent the admission of dirt and/or foreign matter, retain the lubricant and to position a shaft or the like.
Classification: Parts, except inner and outer races, for ball bearings, (including ball bearings with integral shafts)
NSN 5920-01-041-9168
NSN 5975-01-094-1588
NSN 5998-01-421-4567
NSN 5996-00-351-2369
NSN 5920-00-212-4387
NSN 5945-00-004-4596
NSN 6650-01-463-2274
NSN 5930-01-607-7256
NSN 6240-00-765-9458
NSN 5920-01-176-5426
NSN 5965-01-190-7391
NSN 6150-01-578-5931