Oil hole and groove in inner and outer ring also seal lips turned outward also dumbell shaped rollers
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 5910-00-929-8973
NSN 5920-01-462-0055
NSN 5965-01-490-6704
NSN 6220-01-464-3040
NSN 5915-00-806-2930
NSN 5996-00-883-2051
NSN 5935-01-418-3464
NSN 6130-00-856-3199
NSN 6320-01-230-8444
NSN 5915-01-356-2037
NSN 6135-01-159-9705
NSN 6150-01-125-3147