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World Motor line of severe duty, cast iron motors in both IEC and NEMA standards

When your severe duty applications need severe duty performance, the new cast iron, totally enclosed fan cooled (TEFC) World Motor line products stand up to the harshest environmental conditions.

Comprised of HOSTILE DUTY™, CORRO-DUTY®, and 841 PLUS® products, the World Motor line provides you a robust family of U.S. MOTORS brand products featuring world-class design and exceptional quality. These products are built to withstand a variety of severe duty applications in oil and gas, pulp and paper, mining, saw mills, foundries, chemical plants, waste management and other process-related industries.

If you are looking for versatility and global functionality, World Motor products meet or exceed either National Electrical Manufacturers Association (NEMA) or International Electrotechnical Commission (IEC) standards.  

For fast delivery to your facility, we’ve stocked World Motor in 1-350 HP, with 2, 4, 6 pole designs, 200, 230/460, 460 and 575 voltage, NEMA 140 to 449 frames and IEC 90 to 280 frames. Custom motors come in 1 – 350 HP, 2, 4, 6, 8 pole designs, special voltage, NEMA and IEC frame motors, with F1, F2, or F3/0 mounting capabilities.  Standard features on custom motors can be fast tracked, while non-standard are engineered to order.

Stock motors are rated Class B rise at 1.0 service factor and Class F rise at 1.15 service factor with full Class F or better insulating materials.


Product Data Sheets