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 5990-01-164-0220
NSN 5985-00-244-1378
NSN 6130-01-317-7529
NSN 5935-01-010-4640
NSN 5930-01-123-2731
NSN 6320-01-341-9126
NSN 5915-01-406-8554
NSN 5855-01-079-8716
NSN 6135-01-100-3593
NSN 6110-01-495-1158
NSN 5925-01-023-5398
NSN 5915-00-138-9155