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 5990-01-400-3299
NSN 5985-01-603-0987
NSN 5999-00-004-7846
NSN 6320-01-544-6447
NSN 6620-01-394-7526
NSN 4140-01-106-4456
NSN 6610-01-041-9296
NSN 6135-00-603-4859
NSN 5990-01-529-6347
NSN 6105-01-107-7551
NSN 6145-01-510-2801
NSN 5990-01-164-0220