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 6130-01-560-0395
NSN 6110-00-304-6636
NSN 6620-01-076-8706
NSN 5855-01-222-6065
NSN 6320-00-809-5744
NSN 5990-01-421-3325
NSN 5930-01-259-4262
NSN 5920-01-620-5111
NSN 5950-00-328-9895
NSN 5999-01-090-0664
NSN 5950-00-577-4336
NSN 5998-01-132-1002