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 6135-01-529-0122
NSN 5945-00-822-6149
NSN 6610-01-435-4387
NSN 6685-01-607-9158
NSN 5960-00-315-0358
NSN 5925-00-892-1115
NSN 6145-00-095-2492
NSN 5915-01-017-3338
NSN 5975-01-287-2647
NSN 5895-01-410-8526
NSN 5835-01-268-1924
NSN 5835-01-497-5029