A more recent edition of NAICS is available.
2017 Edition

national industry 333612

Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing

Overview

This U.S. industry comprises establishments primarily engaged in manufacturing gears, speed changers, and industrial high-speed drives (except hydrostatic).

The immediate parent of national industry 333612 is international industry 33361: Engine, Turbine, and Power Transmission Equipment Manufacturing

2017 NAICS Edition Cross References

  • Manufacturing motor vehicle power transmission equipment--are classified in Industry 336350, Motor Vehicle Transmission and Power Train Parts Manufacturing;
  • Manufacturing aircraft power transmission equipment--are classified in U.S. Industry 336413, Other Aircraft Parts and Auxiliary Equipment Manufacturing; and
  • Manufacturing industrial hydrostatic transmissions--are classified in U.S. Industry 333996, Fluid Power Pump and Motor Manufacturing.

Sub-Descriptions

  1. 333612 - Drives, high-speed industrial (except hydrostatic), manufacturing
  2. 333612 - Gearmotors (i.e., power transmission equipment) manufacturing
  3. 333612 - Gears, power transmission (except aircraft, motor vehicle), manufacturing
  4. 333612 - Motors, gear, manufacturing
  5. 333612 - Reducers, speed, manufacturing
  6. 333612 - Reduction gears and gear units (except aircraft power transmission equipment, automotive) manufacturing
  7. 333612 - Speed changers (i.e., power transmission equipment) manufacturing
  8. 333612 - Speed reducers (i.e., power transmission equipment) manufacturing

History

The NAICS editions in which this code was present are indicated below. In the event that a code was changed from the prior edition the equivalent value in that edition is provided for reference.

Edition Existed Equivalent Value
2002 333612
2007 333612
2012 333612
2017 333612
2022 333612

Standard Industrial Classification (SIC) Mappings

  1. 3566 - Speed Changers, Industrial High-Speed Drives, and Gears

Insurance Industry Mappings

The US Property and Casualty Insurance Industry may use the following classification descriptions which might encompass national industry 333612, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing:

  1. engine turbine and power transmission equipment manufacturing
  2. gear manufacture or grinding
  3. gear manufacturing or grinding
  4. machinery manufacturing
  5. manufacturing
  6. metal good manufacturing
  7. metal good manufacturing not otherwise classified
  8. speed changer industrial high speed drive and gear
  9. speed changer industrial high speed drive and gear manufacturing
  10. speed changer industrial high speed drive and gear manufacturing naic

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