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 5910-01-508-7429
NSN 5999-01-493-2323
NSN 5925-01-009-9799
NSN 5910-01-329-6262
NSN 5998-01-492-5693
NSN 6645-00-832-1609
NSN 5895-01-650-6917
NSN 5996-01-514-7341
NSN 5965-01-100-1195
NSN 6650-01-212-3964
NSN 6145-01-386-3084
NSN 5999-00-914-9047