The SEW Eurodrive SF57-DRN90L4/TH/2W is a helical-worm gearmotor designed for robust power transmission in demanding industrial environments. This unit is part of the SF series, known for its compact design and high torque capabilities, making it suitable for applications requiring precise speed reduction and significant output force. The "DRN" designation indicates a specific gear unit type within the SEW Eurodrive portfolio.

Technical details

• Series: SF57
• Gear Unit Type: Helical-Worm (DRN)
• Motor Size: 90L
• Motor Design: 4-pole (indicating a nominal speed of approximately 1500 RPM for the motor before gearing)
• Voltage/Frequency: 2W designation typically refers to a 2-speed motor or a specific winding configuration; consult datasheet for precise voltage and frequency ratings.
• Mounting Position: TH designation often indicates a specific mounting orientation or foot configuration; verify with manufacturer documentation.
• Output Shaft: Specific diameter and keyway details should be confirmed via the datasheet.
• Enclosure Type: Standard industrial protection, consult datasheet for IP rating.

Applications & compatibility

This SEW Eurodrive gearmotor is commonly employed in material handling systems, conveyor belts, packaging machinery, and other industrial automation applications where reliable and efficient torque transfer is critical. Its helical-worm design offers high gear ratios in a compact package, suitable for space-constrained installations. It is designed to integrate seamlessly with various control systems and motor control technologies.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the SF57-DRN90L4/TH/2W or contact our technical team for cross-reference assistance with compatible SEW Eurodrive components.