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 5915-00-493-0989
NSN 5965-01-253-8699
NSN 5920-01-644-3526
NSN 6135-00-752-1589
NSN 6145-01-051-5361
NSN 5895-00-053-9059
NSN 6150-00-147-3680
NSN 6110-00-611-1111
NSN 2925-01-461-4347
NSN 6685-01-478-7574
NSN 5835-01-617-5121
NSN 5910-01-576-3178