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 4140-01-441-9170
NSN 5915-01-468-0053
NSN 5925-00-994-3398
NSN 6130-01-365-7842
NSN 6135-01-647-0386
NSN 6320-01-113-7647
NSN 5975-00-324-2070
NSN 6135-01-413-4747
NSN 5905-01-535-2031
NSN 5910-01-548-1503
NSN 5905-01-236-6729
NSN 6320-00-646-3311