28.15Level 4
Manufacture of bearings, gears, gearing and driving elements
Explanatory note
This class includes:
- manufacture of ball and roller bearings, and parts thereof
- manufacture of mechanical power transmission equipment, e.g.:
- transmission shafts, including camshafts, crankshafts and cranks
- bearing housings and plain shaft bearings
- manufacture of gears, gearing and gearboxes, and other speed changers
- manufacture of clutches and shaft couplings
- manufacture of flywheels and pulleys
- manufacture of articulated link chain
- manufacture of power transmission chain
This class excludes:
- manufacture of other chain, see 25.93
- manufacture of hydraulic transmission equipment, see 28.12
- manufacture of hydrostatic transmission equipment, see 28.12
- manufacture of clutches for motor vehicles, see 29.31
- manufacture of gears, gearboxes and parts thereof for motor vehicles, see 29.32
- manufacture of sub-assemblies of power transmission equipment which are suitable for use solely or principally with motor vehicles or aircraft, see divisions 29, 30