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 5905-01-089-9757
NSN 6650-01-504-4745
NSN 6150-00-309-0373
NSN 5895-01-264-0416
NSN 5920-00-427-7267
NSN 5935-00-786-5775
NSN 5965-01-618-8346
NSN 5835-00-405-1099
NSN 5930-01-098-3066
NSN 5945-01-204-0008
NSN 4140-00-403-9202
NSN 5990-01-041-4351