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 5950-01-135-9734
NSN 5998-01-184-0264
NSN 7035-01-406-5232
NSN 6110-01-378-5814
NSN 6650-01-003-9355
NSN 5965-00-524-5521
NSN 6650-01-630-2223
NSN 2925-00-275-1807
NSN 7035-01-546-0059
NSN 5910-00-967-6347
NSN 5945-01-059-2605
NSN 2925-01-252-8049