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 4140-00-394-5744
NSN 5965-01-170-9891
NSN 6105-01-558-5811
NSN 6620-01-091-9697
NSN 5999-01-468-6805
NSN 6620-00-549-5644
NSN 6650-01-649-0228
NSN 5925-00-496-9318
NSN 5930-00-033-5790
NSN 6135-01-329-7994
NSN 6145-01-519-0365
NSN 4140-01-468-5434