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 7035-01-515-3490
NSN 6220-01-060-1096
NSN 6150-01-632-5086
NSN 6220-00-736-8791
NSN 5930-01-087-4878
NSN 5975-00-410-6172
NSN 5975-01-406-4249
NSN 4140-01-400-3610
NSN 5935-00-633-8302
NSN 5960-00-687-1031
NSN 5925-01-233-0815
NSN 6685-01-533-3041