Regal Introduces Enhanced JuggerNaut® Condenser Fan Motor Lineup

July 11, 2019

Regal Beloit Corporation, a leading manufacturer of electric motors, electrical motion controls, power generation and power transmission components, announced it will debut a series of upgrades to its JuggerNaut motor line, released under the Century brand. The JuggerNaut motor lineup features the upgraded Century JuggerNaut motor and the new Century JuggerNaut Pro motor with bearing current protection (BCP).

The Century JuggerNaut motor now functions with a non-conductive grease and features full-phase insulation. The Century JuggerNaut Pro motor with BCP, which will be released soon, will also feature MaxGuard insulation as well as carbon brush technology that minimizes induced shaft voltage. Both motors feature D-133 inverter duty wire, which helps in the reduction of bearing currents. 

“Regal continues to innovate its products to provide customers with the most efficient products on the market, with options on two levels: better and best,” said John Calloway, distribution product marketing manager, Regal. “The product level depends on a customer’s operational needs, but all upgrades enable longer bearing life and longer motor life with each option, which ultimately leads to more efficient operations by decreasing downtime.

The Century JuggerNaut motors feature:

  • Quick-connect designs
  • Automatic reset thermal protectors
  • Non-conductive grease bearings
  • Double-sealed ball bearings
  • Class F insulation
  • 70°C (158°F) ambient temperature
  • Voltage Change Device (VCD) to quickly change voltage on the spot

The Century JuggerNaut Pro motor with BCP offers:

  • 70°C (158° F) ambient temperature
  • Enclosed shaft end bracket with vented frame
  • Automatic reset thermal protector
  • External shaft slinger
  • A threaded lead exit
  • Voltage Change Device (VCD) to quickly change voltage on the spot
  • Double-sealed ball bearings 

The motor line is meant for commercial and residential fan/heat pump applications and may be installed outdoors. The motors need to be mounted within the airflow of the fan for proper cooling. All three improved motors offer upgrades that allow for longer operating life for bearings and motors as well as cooler and smoother operation. 

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • 95.6% Efficiency – New Record for DIN Rail Power Supplies

    March 3, 2026 PULS is renowned for building DIN rail power supplies with the highest efficiency. Learn more about how they achieve these results and why it matters. Why is the efficiency of power supplies so important? Efficiency has a crucial influence on the reliability and lifetime of DIN rail power supplies. It is the key factor for compact and reliable units – Read More…

  • Schneider Electric’s Sustainability Leadership Receives Prestigious Awards, Again

    March 2, 2026 By Krystie Johnston, with Frederick Morency Schneider Electric’s commitment to sustainability has been awarded again by leading global environmental, social, and governance (ESG) ratings in 2025, highlighting the company’s dedication to decarbonization, circularity, and helping their customers reduce emissions. Big ideas to real world, local impact Frederick Morency, Vice President of Sustainability, Read More…