# maxon EC frameless DT 50 M, 54 mm, 210 W

![maxon EC frameless DT 50 M, 54 mm, 210 W](https://parts.trymaglev.com/img/mo-maxon-ec-frameless-dt50m-758031.webp)

Swiss-brand frameless BLDC potted in a stainless mounting flange, 48 V, for compact robot joints and exoskeletons; sensorless, pairs with maxon TSX MAG sensor and EPOS4/ESCON drives.

- Maglev ID: mo-maxon-ec-frameless-dt50m-758031
- Brand: maxon
- MPN: 758031
- Category: motors / Frameless BLDC Torque Motors
- Origin: CH (maker HQ, factory not confirmed)
- Maker: maxon (brand, CH)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.31.40.00 (typical)
- MOQ: 1 · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $429.03 (list, 2026-10-29, https://www.maxongroup.us/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031)
- 5+: $366.39 (list, 2026-10-29, https://www.maxongroup.us/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031)
- 20+: $330.89 (list, 2026-10-29, https://www.maxongroup.us/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031)

## Specifications
- Peak torque: 2.77 Nm stall torque (theoretical at 48 V); torque-control limits in installation manual
- Continuous torque: 0.600 Nm nominal (Rth2 2.8 K/W)
- Outer diameter: 54 mm
- Axial length: 27 mm overall incl. flange (drawing)
- Voltage: 48 V nominal
- Mass: 270 g with flange; 156 g for integration
- Nominal speed: 3490 rpm
- Torque constant: 105 mNm/A
- Power: 210 W

## Links
- Product: https://www.maxongroup.com/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031
- Datasheet: https://www.maxongroup.com/medias/sys_master/root/9569223311390/Catalog-Page-EC-Frameless-DT-50-M-758031-2026-EN.pdf
- CAD: https://www.maxongroup.com/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031

## Equivalents
- TQ-RoboDrive ILM70x10 Servo Kit (mo-tq-robodrive-ilm70x10)

## Works with
- Elmo Gold Whistle 20/100 Servo Drive (mo-elmo-gold-whistle-20-100)
- Ingenia Everest XCR Servo Drive (mo-ingenia-everest-xcr)

## Sources
- https://www.maxongroup.com/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031 (specs, CAD (DXF/STP) download offered, EUR price 334.52)
- https://www.maxongroup.us/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031 (USD price breaks)
- https://www.maxongroup.com/medias/sys_master/root/9569223311390/Catalog-Page-EC-Frameless-DT-50-M-758031-2026-EN.pdf (catalog page: motor data, drawing (27 mm length), weights)