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 4140-01-171-7013
NSN 5895-00-674-3697
NSN 5905-00-275-0361
NSN 7035-01-008-7248
NSN 5925-00-611-4120
NSN 6150-00-164-3262
NSN 6130-01-497-3229
NSN 5835-00-761-5615
NSN 5990-00-399-2454
NSN 5985-00-230-1827
NSN 6320-01-202-8761
NSN 5935-01-049-0684