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 6220-01-493-5148
NSN 5975-01-121-6958
NSN 5935-01-556-8071
NSN 5935-01-147-5903
NSN 6240-00-962-0525
NSN 5925-00-884-3426
NSN 5990-01-213-6319
NSN 5925-01-243-3773
NSN 4140-00-081-6814
NSN 5925-01-499-9163
NSN 5985-01-049-7748
NSN 2925-01-464-8392