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 4140-01-573-8756
NSN 5905-01-435-0444
NSN 5930-01-138-8351
NSN 5925-00-351-6296
NSN 7035-01-141-3041
NSN 6145-01-465-1183
NSN 5998-00-185-6029
NSN 6240-01-069-2688
NSN 5930-01-371-0817
NSN 2925-01-208-6638
NSN 6105-01-155-6962
NSN 6610-01-378-8422