2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

333613 Mechanical Power Transmission Equipment Manufacturing

This U.S. industry comprises establishments primarily engaged in manufacturing mechanical power transmission equipment (except motor vehicle and aircraft), such as plain bearings, clutches (except motor vehicle and electromagnetic industrial control), couplings, joints, and drive chains.

Cross-References. Establishments primarily engaged in--
  • 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;
  • Manufacturing ball and roller bearings--are classified in U.S. Industry 332991, Ball and Roller Bearing Manufacturing; and
  • Manufacturing gears, speed changers, and industrial high-speed drives (except hydrostatic)--are classified in U.S. Industry 333612, Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing.
2007
NAICS		   2012
NAICS		   2017
NAICS		   Corresponding Index
Entries
333613   333613   333613   Ball joints (except aircraft, motor vehicle) manufacturing
333613   333613   333613   Bearings, plain (except internal combustion engine), manufacturing
333613   333613   333613   Bushings, plain (except internal combustion engine), manufacturing
333613   333613   333613   Chains, power transmission, manufacturing
333613   333613   333613   Collars, shaft for power transmission equipment, manufacturing
333613   333613   333613   Couplings, mechanical power transmission, manufacturing
333613   333613   333613   Drive chains, bicycle and motorcycle, manufacturing
333613   333613   333613   Joints, swivel (except aircraft, motor vehicle), manufacturing
333613   333613   333613   Joints, universal (except aircraft, motor vehicle), manufacturing
333613   333613   333613   Pulleys, power transmission, manufacturing
333613   333613   333613   Railroad car journal bearings, plain, manufacturing
333613   333613   333613   Sheaves, mechanical power transmission, manufacturing
333613   333613   333613   Sprockets, power transmission equipment, manufacturing
333613   333613   333613   Universal joints (except aircraft, motor vehicle) manufacturing