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 5998-01-475-8162
NSN 6650-01-261-5239
NSN 6685-01-241-2325
NSN 5999-01-502-5899
NSN 5975-00-351-6114
NSN 5996-00-707-6228
NSN 6135-00-050-7189
NSN 6320-01-190-1397
NSN 6610-00-492-8335
NSN 5855-01-282-3689
NSN 6135-00-145-8884
NSN 5950-01-536-1161