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 5905-01-157-5614
NSN 5930-00-883-9239
NSN 6650-01-633-9147
NSN 5975-01-487-5502
NSN 4140-01-245-8477
NSN 6105-01-367-6005
NSN 5910-01-591-1230
NSN 6645-00-810-7229
NSN 5935-00-822-7612
NSN 7035-00-523-7492
NSN 5925-01-634-0664
NSN 6320-00-343-1798