| Torque Converters and Speed Changers |
Mechanical Power Transmission Equipment |
Includes Fluid Couplings; Nonvehicular Clutch... |
30 |
3010 |
| Gears, Pulleys, Sprockets, and Transmission Chain |
Mechanical Power Transmission Equipment |
Includes Power Transmission Chain; Matched Ge... |
30 |
3020 |
| Belting, Drive Belts, Fan Belts, and Accessories |
Mechanical Power Transmission Equipment |
Includes Belt Lacings; Belt Pins. |
30 |
3030 |
| Miscellaneous Power Transmission Equipment |
Mechanical Power Transmission Equipment |
Includes Shafts and Shafting; Collars; Gearsh... |
30 |
3040 |
