This is the cone only
An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).
Classification: Other ball or roller bearings, including combined ball/roller bearings, nesoi
NSN 6650-01-160-9160
NSN 6645-01-654-9639
NSN 5960-01-010-7392
NSN 6130-01-566-0339
NSN 7035-01-558-1117
NSN 6320-01-190-1397
NSN 6150-00-058-1333
NSN 5835-01-599-1876
NSN 5925-01-589-2465
NSN 5920-01-243-6469
NSN 5985-00-431-6789
NSN 5910-00-935-8239