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 5990-01-542-4212
NSN 6130-01-634-0603
NSN 6685-01-299-2250
NSN 2925-01-122-7812
NSN 6145-01-222-0907
NSN 6620-01-437-8193
NSN 6220-00-386-0997
NSN 6145-01-650-1791
NSN 5996-01-028-3027
NSN 6110-00-982-2293
NSN 6320-00-036-3688
NSN 6620-01-501-8649