NAICS
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, brakes and clutches
(except motor vehicle and electromagnetic industrial control),
couplings, joints, and drive chains.
The data published with NAICS code 333613 include the following
SIC industry:
3568 Power transmission equipment, n.e.c.