Oil hole and oil groove in outer ring 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 4140-01-250-5431
NSN 5905-00-394-7194
NSN 5965-00-674-5380
NSN 5985-01-481-7042
NSN 5998-01-523-9596
NSN 5925-01-274-6387
NSN 6240-01-155-2959
NSN 5985-01-349-1778
NSN 5855-01-346-7682
NSN 5855-00-327-2112
NSN 5965-01-431-5809
NSN 6220-00-500-3198