Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers,and parts and accessories of such articles 84 Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof 84 82 Ball or roller bearings 84 82 50 Other cylindrical roller bearings, including cage and roller assemblies 84 82 50 00 Other cylindrical roller bearings, including cage and roller assemblies Commodity Code Description 84 82 50 00 000 Othe Other cylindrical roller bearings, including cage and roller assemblies