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 6150-01-356-4057
NSN 5920-01-462-5217
NSN 4140-01-358-7889
NSN 6105-00-913-7362
NSN 5935-01-525-2753
NSN 6620-01-484-4153
NSN 6620-00-802-7164
NSN 5920-00-685-9378
NSN 5990-01-061-5618
NSN 6110-00-260-0130
NSN 6130-01-164-2228
NSN 6610-01-076-4800