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 6145-00-993-6538
NSN 5930-00-960-9240
NSN 6645-00-494-3065
NSN 5905-01-108-4407
NSN 5945-01-136-1288
NSN 5960-01-512-0233
NSN 4140-00-289-9263
NSN 5996-01-649-7993
NSN 6110-01-141-0624
NSN 6110-00-560-6990
NSN 5960-01-553-4557
NSN 6685-00-202-1050