# TQ-RoboDrive ILM115x25 Frameless Servo Kit

![TQ-RoboDrive ILM115x25 Frameless Servo Kit](https://parts.trymaglev.com/img/mo-tq-robodrive-ilm115x25.webp)

115 mm ILM stator-rotor kit (DLR-derived) with 74 mm rotor bore; a benchmark high-torque-density frameless motor for robot joints.

- Maglev ID: mo-tq-robodrive-ilm115x25
- Brand: TQ-RoboDrive
- MPN: ILM115x25
- Category: motors / Frameless BLDC Torque Motors
- Origin: DE (maker HQ, factory not confirmed)
- Maker: TQ-Systems GmbH (brand, DE)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.31.40.00 (typical)
- MOQ: 1 · Lead time: 10-12 weeks (maker page); TQ shop states 7-9 weeks shipping time
- Confidence: VERIFIED

## Price
- 1+: ≈$1,300.09 (list, 2026-10-30, https://robodriveshop.tq-group.com/en/ILM115x25-VDS/315805-335069; converted from EUR 1,164.79 net (excl. VAT, shipping) qty 1-10 at 1.1162 USD/EUR (https://open.er-api.com/v6/latest/EUR), not a USD quote; variant ILM115x25 VDS (shop configurator shows delta serial, without Hall))
- 11+: ≈$1,278.41 (list, 2026-10-30, https://robodriveshop.tq-group.com/en/ILM115x25-VDS/315805-335069; converted from EUR 1,145.37 net qty 11-50 at 1.1162 USD/EUR, not a USD quote; 51+ on request)

## Specifications
- Peak torque: 12.7 Nm
- Continuous torque: 3.9 Nm nominal
- Outer diameter: 115 mm stator OD
- Axial length: 38.7 mm stator; rotor 27.1 mm
- Voltage: 48 V nominal (star-serial data)
- Mass: 1070 g
- Rotor ID: 74 mm
- Torque constant: 281 mNm/A
- No-load speed: 1400 rpm (theoretical, at rated voltage, star-serial)
- Power: 570 W
- Nominal current: 14 A
- Terminal resistance: 140 mOhm
- Pole pairs: 15

## Links
- Product: https://www.tq-group.com/en/products/tq-robodrive/motors-drive-solutions/motor-kits/ilm115x25/
- Datasheet: https://www.tq-group.com/filedownloads/files/products/robodrive/extended_data-sheets/DRVA_DB-ILM-Kits_ILM115x25_Rev200.pdf
- CAD: https://www.tq-group.com/en/products/tq-robodrive/motors-drive-solutions/motor-kits/ilm115x25/

## Works with
- ODrive Pro High-Power BLDC Controller (mo-odrive-pro)

## Sources
- https://www.tq-group.com/en/products/tq-robodrive/motors-drive-solutions/motor-kits/ilm115x25/ (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_ILM115x25_Rev200.pdf (maker extended datasheet PDF: motor parameters)
- https://robodriveshop.tq-group.com/en/ILM115x25-VDS/315805-335069 (TQ RoboDrive web shop: tiered net EUR prices, 7-9 week shipping time)
- https://open.er-api.com/v6/latest/EUR (EUR/USD rate used for conversion (30 Oct 2026))