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 5920-01-412-3787
NSN 5905-00-359-9751
NSN 5960-00-517-6206
NSN 5990-01-393-4808
NSN 5950-01-399-8700
NSN 5998-00-683-1333
NSN 5996-00-908-9229
NSN 5975-01-585-3878
NSN 5985-01-463-3283
NSN 6320-00-937-5625
NSN 6105-01-578-4144
NSN 5985-01-384-4787