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 4140-01-053-5359
NSN 6610-01-483-0584
NSN 6150-01-017-5111
NSN 5996-01-384-9562
NSN 5910-01-004-9985
NSN 6145-00-478-0261
NSN 6150-01-459-2300
NSN 5999-01-464-3667
NSN 6650-01-033-6667
NSN 6105-01-014-6104
NSN 5930-01-398-7239
NSN 6240-00-141-6143