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 4140-01-071-1512
NSN 5910-01-181-5677
NSN 6240-00-689-8504
NSN 5985-01-157-6109
NSN 5990-01-204-7576
NSN 6645-00-042-9587
NSN 5915-01-530-4288
NSN 6220-01-266-8990
NSN 6110-01-094-0822
NSN 5930-01-074-2289
NSN 6610-01-487-8879
NSN 6145-00-961-0775