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 6150-01-167-8315
NSN 5945-01-562-1272
NSN 6320-01-123-6814
NSN 2925-01-600-2309
NSN 5998-01-434-9111
NSN 5945-01-595-5199
NSN 6105-01-196-0601
NSN 6220-01-429-9538
NSN 6220-00-468-4252
NSN 6130-00-247-8871
NSN 5895-00-181-6105
NSN 5945-00-146-4437