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Detailed structure and explanatory notes

SITC Rev.3 code 748


  • Section: 7 - Machinery and transport equipment
  • Division: 74 - General industrial machinery and equipment, n.e.s., and machine parts, n.e.s.
  • Group: 748 - Transmission shafts (including camshafts and crankshafts) and cranks; bearing housings and plain shaft bearings; gears and gearing; ball screws; gearboxes and other speed changers (including torque converters); flywheels and pulleys (including pulley blocks); clutches and shaft couplings (including universal joints); articulated link chain; parts thereof


This Group is divided into the following Subgroups:

  • 748.1 - Transmission shafts (including camshafts and crankshafts) and cranks
  • 748.2 - Bearing housings and plain shaft bearings
  • 748.3 - Articulated link chain, and parts thereof, of iron or steel
  • 748.4 - Gears and gearing (excluding toothed wheels, chain sprockets and other transmission elements presented separately); ball screws; gearboxes and other speed changers (including torque converters)
  • 748.5 - Flywheels and pulleys (including pulley blocks)
  • 748.6 - Clutches and shaft couplings (including universal joints)
  • 748.9 - Parts, n.e.s., for the articles of group 748

No explanatory note available for this code.

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