Oil hole and oil groove in outer race also mfr standard retainer
A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
Classification: Needle roller bearings
NSN 4140-01-221-9255
NSN 5998-00-525-2654
NSN 2925-01-364-7926
NSN 5998-01-263-2896
NSN 5985-01-587-5848
NSN 5835-00-876-4544
NSN 5905-00-269-9673
NSN 6620-01-484-2767
NSN 5925-00-190-0095
NSN 5975-01-019-7873
NSN 6650-01-142-6438
NSN 4140-00-182-9158