Overview
The MyActuator FL-70-10 Inner Rotor Frameless Torque Motor delivers high torque, compact integration, and excellent heat dissipation, making it ideal for robotic arms, automation, and aerospace applications. With a 48V input, 3500RPM rated speed, 201W rated power, and 0.55N·m rated torque, this frameless motor offers precise control with Hall and incremental sensors and a lightweight 0.25kg design for seamless integration in complex systems.
Key Features
-
Compact, Frameless Design – Easy integration with minimal space requirements.
-
High Performance – Rated torque of 0.55N·m and peak torque of 1.65N·m with >82% efficiency.
-
Advanced Sensing – Built-in Hall and incremental sensors for accurate positioning and temperature monitoring.
-
Excellent Heat Dissipation – Optimized for high power output with reliable thermal stability.
-
Durable and Anti-Corrosion – Stainless steel rotor ensures longevity even in demanding environments.
-
Low Noise & High Stability – Smooth operation with minimal vibration, ideal for precision tasks.
Technical Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 48V |
| Rated Speed | 3500 RPM |
| Rated Power | 201 W |
| Rated Torque | 0.55 N·m |
| Peak Torque | 1.65 N·m |
| Rated Current | 4.4 A |
| Peak Current | 13.8 A |
| Efficiency | >82% |
| Back-EMF Constant | 8.34 Vdc/Krpm |
| Torque Constant | 0.12 N·m/A |
| Phase Resistance | 0.36 Ω |
| Phase Inductance | 0.51 mH |
| Pole Pairs | 10 |
| Weight | 0.25 kg |
| Insulation Grade | F |
| Encoder/Sensor Type | Hall + Incremental Sensor |
Performance & Efficiency
-
Stable Torque Output – Maintains consistent torque across a wide range of applications.
-
High Efficiency Curve – Outperforms competitor motors in efficiency-torque comparisons, reducing energy loss.
-
Low Cogging and Drag Torque – Delivers smoother motion and precise low-speed control.
Applications
The FL-70-10 is suitable for a variety of industries, including:
-
Robotic Arms & Collaborative Robots – High-precision motion control.
-
Automation Systems – Enhanced integration for industrial processes.
-
Medical Equipment – Reliable, low-noise operation for surgical robots.
-
Aerospace & Aviation – Lightweight yet powerful for dynamic systems.
-
Wearable Devices & Consumer Electronics – Compact form for innovative designs.
Package Includes
-
1 × FL-70-10 Frameless Torque Motor
-
User documentation
Details

MyActuator FL-70-10 motor: 48V input, 3500 RPM, 0.55 N.m torque, Hall+INC encoder, 0.25 kg, 10 pole pairs, Y connection, F insulation, 69 mm stator diameter, 300 mm shaft length.

Slot torque measurement for MyActuator FL-70-10 motor with XY, polar, and FFT plots. Data highlights torque variation, cogging, friction, drag torque, and efficiency comparisons against competitors across torque and speed ranges.

Frameless inner rotor motor with high torque, Hall and incremental sensors, vacuum potted, efficient heat dissipation, FL series.

Anti-corrosion stainless rotor, small inertia, high dynamic response, curved magnets, sinusoidal back EMF, ROHS certified

High-precision motor with excellent craftsmanship, low noise, high speed, and reduced heat generation.

Intelligent integration, flexible control. Hall sensors detect rotor position. Combined with temperature sensor for precise angle and temperature control, enhancing usability and motor performance.

Design enhances power. Electromagnetic improvements boost torque and power density. Cogging torque measured via XY, polar, FFT plots. Key data: max 11.891 mN·m, min 0.281 mN·m, cogging 9.223 mN·m.

The FL-70-10 motor delivers stable, efficient, and durable performance. It outperforms competitors in speed and efficiency across multiple torque ranges, as shown in comparison charts.

Diversified adaptation scenarios: robot arm, household manufacture, hair dryer, surgical robot, automation, aviation industry


Related Collections

Explore More Drones & Accessories
-
Camera Drone
Our Camera Drone Collection features a wide range of brands including FIMI,...
-
Drone Accessories
Discover a wide range of drone accessories to enhance flight performance, extend...