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 5915-01-645-4809
NSN 6110-00-926-0781
NSN 6685-01-343-2955
NSN 7035-01-625-4735
NSN 6220-01-647-7796
NSN 6130-01-649-7566
NSN 5905-01-327-1857
NSN 5985-01-444-6149
NSN 5990-01-281-3120
NSN 5855-01-435-5548
NSN 5996-01-430-7180
NSN 6145-00-781-0018