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 6620-01-331-5679
NSN 5999-01-565-6978
NSN 6150-00-116-0568
NSN 5990-01-432-4984
NSN 6610-00-065-8881
NSN 6650-01-437-6279
NSN 5990-01-408-6554
NSN 6685-00-173-3848
NSN 5975-01-238-1134
NSN 6135-00-613-1068
NSN 6135-01-380-4396
NSN 5975-01-019-3210