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 4140-01-584-0602
NSN 5895-00-150-7072
NSN 6135-00-010-5275
NSN 6135-00-932-3136
NSN 5950-01-097-1197
NSN 6650-00-732-5031
NSN 6130-00-086-8976
NSN 5998-01-195-3161
NSN 5999-00-426-6107
NSN 5985-01-125-9657
NSN 5998-01-308-6213
NSN 5835-01-222-2437