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 6110-01-611-6393
NSN 6145-01-026-0030
NSN 5998-01-206-8819
NSN 5999-01-154-2542
NSN 6150-01-531-4070
NSN 5990-00-959-8280
NSN 4140-01-096-8745
NSN 6130-01-350-3585
NSN 5990-01-522-6096
NSN 5999-01-424-6273
NSN 6110-01-658-7426
NSN 5930-00-369-1483