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 5975-01-101-2192
NSN 5990-00-111-3614
NSN 5835-01-628-1748
NSN 5925-00-597-1558
NSN 4140-00-648-3303
NSN 5950-01-209-5627
NSN 6220-01-457-9097
NSN 5925-01-026-0891
NSN 5985-01-209-6839
NSN 5945-01-442-2347
NSN 6135-00-299-6918
NSN 5905-00-483-0570