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 5996-00-882-0791
NSN 5925-01-179-4774
NSN 6610-01-062-9994
NSN 6240-01-205-6969
NSN 5910-00-676-3460
NSN 5950-01-539-3240
NSN 5999-01-632-6755
NSN 5930-01-263-6012
NSN 5975-01-515-7577
NSN 5835-01-359-2575
NSN 6110-00-153-0936
NSN 5975-01-105-1878