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 6650-01-462-0474
NSN 5996-01-552-0480
NSN 6105-01-408-5149
NSN 6150-01-028-8431
NSN 5960-01-632-6576
NSN 5925-01-504-7731
NSN 5925-01-441-9624
NSN 5920-00-336-9055
NSN 5950-01-500-5228
NSN 6320-00-174-1362
NSN 5935-00-856-6066
NSN 5965-00-377-0301