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 2925-01-157-9204
NSN 5945-01-492-6208
NSN 2925-01-144-7106
NSN 5910-01-529-0118
NSN 5855-00-973-5717
NSN 5960-01-157-2641
NSN 5990-00-471-9767
NSN 5990-01-338-2103
NSN 6320-00-908-6841
NSN 4140-01-584-4243
NSN 6650-01-421-2762
NSN 6110-00-852-8003