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 5930-01-302-0682
NSN 5935-01-490-1976
NSN 5945-00-111-2050
NSN 5925-01-026-5587
NSN 2925-00-056-7112
NSN 5915-00-289-6692
NSN 6240-01-239-7499
NSN 5855-00-198-3197
NSN 4140-01-634-0330
NSN 5905-01-209-8877
NSN 5915-01-232-8837
NSN 6620-01-575-9561