Duty class jm series
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 5990-01-160-6978
NSN 6645-01-400-2119
NSN 4140-01-071-6191
NSN 6130-01-511-0382
NSN 5998-01-613-1164
NSN 5925-01-649-9042
NSN 4140-01-155-0508
NSN 4140-00-775-2660
NSN 7035-01-106-3476
NSN 6620-00-137-0332
NSN 5910-01-084-2502
NSN 5935-01-503-5951