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 gear boxes 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 2599 - manufacture of hydraulic transmission equipment, see 2812 - manufacture of hydrostatic transmissions, see 2812 - manufacture of clutches for motor vehicles, see 2930 - manufacture of gears, gear boxes and part thereof for motor vehicles, see 2930 - manufacture of sub-assemblies of power transmission equipment which are suitable for use solely or principally with motor identifiable as parts of vehicles or aircraft, see divisions 29 and 30