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 5925-00-847-3939
NSN 6145-00-694-5319
NSN 6110-01-010-9310
NSN 6645-01-623-4199
NSN 4140-01-466-4497
NSN 2925-01-297-2315
NSN 6150-01-439-4116
NSN 5910-01-408-6305
NSN 6240-00-393-1161
NSN 6685-01-431-1454
NSN 6320-01-371-3047
NSN 5925-01-469-3103