NAICS UNIVERSITY · Free research for insurance agents
Mechanical Power Transmission Equipment Manufacturing
NAICS 333613 · United States · 2022 edition
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.
Start the review with products liability.
For Mechanical Power Transmission Equipment Manufacturing, the saved research highlights products liability, industrial property, employee injuries. Confirm how these arise in the actual operation, what controls are used and whether additional services change the proposed coverage.
Questions to ask
- What specific product lines are manufactured — bearings, couplings, clutches, drive chains, or a mix?
- What industries do end customers operate in, and are products integrated into high-hazard equipment or processes?
- What is the scope of domestic versus international distribution?
- Are there documented quality control, inspection, or testing protocols in place?
- What are the values of specialized tooling, dies, molds, and production machinery?
- Any prior products liability claims or product recall events?
- For Mechanical Power Transmission Equipment Manufacturing, what should the underwriter know about products distributed into high-hazard end-use industries such as oil and gas, aerospace, or mining, where failure consequences are severe?
- For Mechanical Power Transmission Equipment Manufacturing, what should the underwriter know about prior products liability losses, especially those involving bodily injury claims tied to component failure?
Activities described by this code
Other activities to examine
- Manufacturing motor vehicle power transmission equipment: 336350 — Motor Vehicle Transmission and Power Train Parts Manufacturing
- Manufacturing aircraft power transmission equipment: 336413 — Other Aircraft Parts and Auxiliary Equipment Manufacturing
- Manufacturing ball and roller bearings: 332991 — Ball and Roller Bearing Manufacturing;
- Manufacturing gears, speed changers, and industrial high-speed drives (except hydrostatic): 333612 — Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
Census classification reference
For educational purposes only. AI-generated insurance research and automated logic can contain errors. Independently verify classification and coverage decisions.
Compare another operationInsurance operations research — draft
These manufacturers produce mechanical components used to transmit power in industrial machinery and equipment — plain bearings, couplings, clutches, drive chains, joints, and related parts. Operations typically involve metal machining, precision fabrication, assembly, and quality testing. Products are generally sold to OEMs, industrial distributors, or end-users in sectors such as agriculture, mining, construction, and general manufacturing.
Questions to investigate
- What specific product lines are manufactured — bearings, couplings, clutches, drive chains, or a mix?
- What industries do end customers operate in, and are products integrated into high-hazard equipment or processes?
- What is the scope of domestic versus international distribution?
- Are there documented quality control, inspection, or testing protocols in place?
This insurance research was generated in April 2026. It has not received a complete human review. The October 12, 2026 audit checked codes and titles only, not descriptions or coverage assertions.