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 6110-01-645-7303
NSN 5930-00-288-1882
NSN 2925-01-527-1207
NSN 6150-00-646-7923
NSN 6220-01-634-0660
NSN 5950-00-084-3841
NSN 6130-01-044-0352
NSN 5910-01-408-2457
NSN 5920-00-079-3972
NSN 5910-00-959-6889
NSN 5965-01-168-3255
NSN 6130-00-719-7219