Here are the items that we found.

Sew Eurodrive SA57TDT90S4-KS
The SEW Eurodrive SA57TDT90S4-KS is a gear reducer designed for applications requiring precise speed control and torque multiplication. This unit is part of the SEW Eurodrive SA series, known for its robust construction and reliable performance in demanding industrial environm...
Lead time
24h
Typical quote turnaround on in-stock items
Warranty
24 months
Coverage on eligible surplus and refurbished inventory
Inventory network
5M+
Parts across brands, PLCs, drives, sensors and motors
Request pricing for stock confirmation, condition and freight options
Trusted sellerGet a fast quote
Description
The SEW Eurodrive SA57TDT90S4-KS is a gear reducer designed for applications requiring precise speed control and torque multiplication. This unit is part of the SEW Eurodrive SA series, known for its robust construction and reliable performance in demanding industrial environments. Its specific configuration indicates a gear ratio and output speed suitable for various automation tasks.
Technical details
- Series: SA57T
- Model Designation: TDT90S4-KS
- Output Speed: 53 RPM (as indicated in existing product information)
- Gear Ratio: The specific gear ratio is encoded within the '57' designation of the part number, requiring cross-reference with SEW Eurodrive documentation for exact values.
- Motor Frame Size: The 'TDT90S4' portion of the part number typically denotes the motor frame size and electrical characteristics, suggesting compatibility with a 90S frame motor.
- Voltage Class: The '4' in 'TDT90S4' often signifies a 400V voltage class, but verification against the manufacturer's datasheet is recommended.
- Service Factor: Specific service factor details are not directly derivable from the part number and should be confirmed with the manufacturer's specifications.
- Mounting Type: The 'KS' suffix may indicate a specific mounting configuration, such as a foot-mounted or flange-mounted unit, which should be verified.
Applications & compatibility
This SEW Eurodrive gear reducer is commonly employed in material handling systems, conveyor belts, packaging machinery, and other industrial automation processes where consistent and controlled rotational speed is critical. Its robust design ensures durability in continuous operation, making it suitable for integration into complex manufacturing lines.
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 SEW Eurodrive SA57TDT90S4-KS or contact our technical team for cross-reference assistance with compatible SEW Eurodrive gear reducer components.
Shipping & returns
Shipping & returns
We can ship via UPS, FedEx, and USPS. We can ship on customers' accounts as well. International delivery available via UPS and DHL. In stock items typically ship same day.
All products (new, refurbished, and repairs) are covered by the Industrial Automation Company's 2 Year Warranty. Manufacturer's Warranty does not apply.
Reliable Mission-Critical Support from a Certified Veteran-Owned Business
Verified stock, fast quotes, and expert support from a trusted veteran-owned business.