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 5905-00-841-4410
NSN 6135-01-552-1568
NSN 6240-01-442-6770
NSN 6150-00-227-0464
NSN 5960-01-384-4603
NSN 6240-01-322-4887
NSN 5945-01-074-3634
NSN 5990-01-463-2279
NSN 5835-00-617-3578
NSN 5835-01-193-6192
NSN 5960-01-425-1454
NSN 6150-01-010-3727