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 6135-01-339-4695
NSN 4140-01-428-4485
NSN 5895-01-220-5425
NSN 6650-01-193-8983
NSN 5998-01-212-4028
NSN 2925-00-862-8550
NSN 6240-01-401-5340
NSN 7035-01-350-0824
NSN 5996-01-578-6162
NSN 6145-00-961-0775
NSN 6620-01-280-3516
NSN 6685-01-449-4984