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 5855-01-515-9547
NSN 5998-01-545-0329
NSN 5996-01-277-8977
NSN 6135-01-101-5039
NSN 6135-01-084-1609
NSN 6135-01-508-6083
NSN 5835-01-078-6126
NSN 5996-01-560-1217
NSN 6320-01-364-1840
NSN 5910-01-487-1935
NSN 2925-01-455-2558
NSN 5945-00-694-5473