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 5985-00-420-5710
NSN 6130-01-247-0626
NSN 5990-00-905-6472
NSN 6240-01-239-1488
NSN 5975-01-178-9038
NSN 5975-01-555-8413
NSN 5999-01-052-1646
NSN 5930-01-309-5990
NSN 5985-01-423-5856
NSN 6240-01-285-5688
NSN 6220-01-522-9885
NSN 6645-00-300-0401