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 5835-00-170-5238
NSN 6150-00-889-1245
NSN 6145-01-583-1815
NSN 6110-01-625-4070
NSN 6620-01-087-4361
NSN 6145-00-185-8633
NSN 6685-00-712-9616
NSN 5999-01-626-1469
NSN 5960-01-649-1341
NSN 5930-01-211-6581
NSN 6645-01-633-1852
NSN 5895-01-062-1405