maxon EC frameless DT 50 M, 54 mm, 210 W
maxon · MPN 758031 · Maglev ID mo-maxon-ec-frameless-dt50m-758031
CH Maker in Switzerland, factory not confirmed unknown VERIFIED
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.
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 |
Who makes it
Makermaxon
Based inSwitzerland
RoleBrand owner
Chinese alternative: Shenzhen Xiaoxiang Electric (SEMotor) makes axial-flux and torque motors for humanoid and quadruped joints; not benchmarked against this part.
Landed cost in the US
CN
41.5%
TW
10%
VN
16.5%
IN
14%
JP
12.5%
KR
12.5%
DE
10%
MX
14%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
Loading duty data…
Compliance
| HTS classification | 8501.31.40.00 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Equivalents from other makers
Works with
Sources
- https://www.maxongroup.com/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031specs, CAD (DXF/STP) download offered, EUR price 334.52
- https://www.maxongroup.us/maxon/view/product/motor/ecmotor/ecframeless/EC50Frameless/758031USD price breaks
- https://www.maxongroup.com/medias/sys_master/root/9569223311390/Catalog-Page-EC-Frameless-DT-50-M-758031-2026-EN.pdfcatalog page: motor data, drawing (27 mm length), weights
Record confidence: VERIFIED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.