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 5925-01-246-0702
NSN 5990-01-442-3520
NSN 5905-00-235-9396
NSN 5975-01-519-5308
NSN 5985-00-792-4721
NSN 6135-00-351-8606
NSN 6685-01-029-1971
NSN 6145-00-117-4806
NSN 5895-01-329-9043
NSN 5920-01-415-1733
NSN 5915-01-172-4298
NSN 5920-00-958-7202