Severe Duty Motor

Siemens’ severe duty motor, SD661, provides benefits such as mounting flexibility and use in adjustable speed drives for air-cooled heat-exchanger applications. Its full cast iron construction and corrosion-resistant hardware provide mechanical integrity and is designed for long service life in harsh industrial environments. The motor is suitable for horizontal, shaft up, or shaft down mounting and comes with oversized roller bearings for belted applications. 

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