| 848310 | 848310 - Transmission shafts (including cam shafts and crank shafts) a |
| 848320 | 848320 - Bearing housings, incorporating ball or roller bearings |
| 848330 | 848330 - Bearing housings, not incorporating ball or roller bearings a |
| 848340 | 848340 - Gears and gearing; (not toothed wheels, chain sprockets and o |
| 848350 | 848350 - Pulleys and flywheels, including pulley blocks |
| 848360 | 848360 - Clutches and shaft couplings (including universal joints) |
| 848390 | 848390 - Transmission components; toothed wheels, chain sprockets and |