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 6620-00-890-5581
NSN 6610-00-064-9351
NSN 5855-00-885-8452
NSN 5990-01-016-4194
NSN 5990-01-615-7823
NSN 5950-01-381-6393
NSN 5975-00-518-0780
NSN 5975-00-539-7300
NSN 5905-01-107-4618
NSN 5930-01-074-6216
NSN 5996-01-455-1346
NSN 5855-00-484-4856