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 5905-00-398-0778
NSN 6130-01-027-7953
NSN 6220-00-722-3870
NSN 5945-00-433-4057
NSN 5945-00-177-4676
NSN 5960-01-573-6483
NSN 5999-00-436-2749
NSN 5996-00-417-9706
NSN 6105-00-869-0782
NSN 5925-01-461-8378
NSN 6240-01-570-1849
NSN 6110-01-004-9870