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 6135-01-437-6409
NSN 6620-01-228-1571
NSN 6150-00-964-7303
NSN 6110-01-380-7594
NSN 5985-01-313-5056
NSN 6320-01-425-1417
NSN 6610-01-632-8561
NSN 6685-01-628-0225
NSN 6240-01-335-7725
NSN 5975-01-156-7838
NSN 5960-01-353-5947
NSN 6220-01-370-0831