TQ-RoboDrive ILM85x23 Frameless Servo Kit
TQ-RoboDrive · MPN ILM85x23 · Maglev ID mo-tq-robodrive-ilm85x23
DE Maker in Germany, factory not confirmed unknown VERIFIED
85 mm ILM stator-rotor kit (DLR-derived) with 52 mm rotor bore; a benchmark high-torque-density frameless motor for robot joints.
Specifications
| Peak torque | 8.3 Nm |
|---|---|
| Continuous torque | 2.57 Nm nominal |
| Outer diameter | 85 mm stator OD |
| Axial length | 36.9 mm stator; rotor 25.1 mm |
| Voltage | 48 V nominal (star-serial data) |
| Mass | 620 g |
| Rotor ID | 52 mm |
| Torque constant | 229 mNm/A |
| No-load speed | 1728 rpm (theoretical, at rated voltage, star-serial) |
| Power | 465 W |
| Nominal current | 11.3 A |
| Terminal resistance | 300 mOhm |
| Pole pairs | 10 |
Who makes it
MakerTQ-Systems GmbH
Based inGermany
RoleBrand owner
Need a different shaft, connector, firmware or enclosure, or a price at 1,000 units? Maglev takes the catalog part to the factory and comes back with a custom version and one fixed price.
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 |
Sources
- https://www.tq-group.com/en/products/tq-robodrive/motors-drive-solutions/motor-kits/ilm85x23/maker product page: specs (star-serial), delivery time 10-12 weeks, datasheet links
- https://www.tq-group.com/filedownloads/files/products/robodrive/extended_data-sheets/DRVA_DB-ILM-Kits_ILM85x23_Rev201.pdfmaker extended datasheet PDF: motor parameters
- https://robodriveshop.tq-group.com/en/ILM85x23-VSS/311567-286841TQ RoboDrive web shop: tiered net EUR prices, 7-9 week shipping time
- https://open.er-api.com/v6/latest/EUREUR/USD rate used for conversion (30 Oct 2026)
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.