Overview
The MyActuator FL-50-08 Inner Rotor Frameless Torque Motor is a high-precision, compact, and lightweight motor designed for advanced robotic and automation applications. Operating at 48V input voltage, the motor delivers a rated speed of 5200 RPM, rated power of 163W, and rated torque of 0.3 N·m, making it ideal for systems requiring high responsiveness, smooth rotation, and stable torque output. Its frameless, large-diameter, and hollow-core design enables easy integration into space-constrained assemblies, while integrated Hall and incremental sensors provide accurate position feedback for precise motion control.
Key Features
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Frameless Hollow Design – Large internal diameter for easier wiring and compact integration.
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High Precision Control – Hall and incremental sensors for precise angle and temperature monitoring.
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Stable and Efficient Operation – Optimized electromagnetic design for smooth torque and high efficiency (>83%).
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Robust Construction – Anti-corrosion stainless steel rotor with high-strength materials, ROHS certified.
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Quiet and Cool Performance – Low noise, high-speed performance with efficient heat dissipation.
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Wide Application Flexibility – Suitable for robotics, automation, aviation, and medical industries.
Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 48 V |
| No-Load Current | 0.35 A |
| Rated Speed | 5200 RPM |
| Rated Torque | 0.3 N·m |
| Peak Torque | 0.96 N·m |
| Rated Power | 163 W |
| Rated Current | 3.9 A |
| Peak Current | 12.48 A |
| Efficiency | >83% |
| Motor Back-EMF | 5.37 Vdc/Krpm |
| Module Torque Constant | 0.08 N·m/A |
| Motor Phase Resistance | 0.62 Ω |
| Motor Phase Inductance | 0.43 mH |
| Pole Pairs | 10 |
| 3-Phase Connection | Y |
| Encoder/Sensor | Hall + Incremental |
| Weight | 0.12 kg |
| Insulation Grade | F |
Performance Insights
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Smooth Torque Curve: Optimized slot design ensures minimal cogging torque, enabling highly stable and precise motion.
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High Torque Density: Maintains strong torque output across a wide speed range for versatile applications.
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Superior Thermal Management: Vacuum potting process and efficient design reduce heat build-up during continuous operation.
Application Scenarios
The FL-50-08 motor is engineered for a wide range of industries and use cases:
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Robotic Arms – Precision positioning and dynamic response for industrial and collaborative robots.
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Surgical Robots – High precision and smooth motion for sensitive medical procedures.
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Automation Systems – Assembly lines, pick-and-place units, and automated guided vehicles (AGVs).
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Aviation Industry – Lightweight, high-performance motor for control mechanisms.
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Wearable Devices – Compact size for ergonomic integration.
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High-End Household Devices – Integration into precision systems such as smart appliances and high-performance hair dryers.
Advantages
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High Dynamic Response: Small rotor inertia ensures rapid and accurate movement.
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Durability: Anti-corrosion design with stainless steel and premium magnets for extended service life.
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Precision Engineering: Ensures reliable performance under demanding operating conditions.
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Flexible Integration: Frameless and hollow structure simplifies custom mechanical integration.
Details

Actuator FL-50-08 torque motor: 48V input, 5200 RPM, 0.3 N.m torque, Hall+INC encoder. Dimensions: 300mm length, 50mm stator diameter. 0.12kg weight, over 83% efficiency, Y connection, F insulation.

Slot torque measurement for MyActuator FL-50-08 motor includes XY, polar, and FFT plots. Data reveals torque variations, cogging, friction, and drag. Efficiency diagrams compare performance against competitors at various torque levels.

Frameless inner rotor motor with high torque, featuring Hall and incremental sensors. Vacuum potted, efficient, high power, FL series.

Stainless anti-corrosion rotor, small inertia, high dynamic response, curved magnets, sinusoidal EMF, ROHS certified.

High-precision motor with excellent craftsmanship, low noise, high speed, and efficient cooling.

Intelligent integration, flexible control. Hall sensors detect rotor position. Integrated Hall and temperature sensors ensure precise angle and temperature control, enhancing motor performance and user flexibility.

Electromagnetic design boosts torque and power density. Cogging torque ranges from 0.281 to 11.891 mN·m, with FFT and polar plots showing performance across angles and turns.

MyActuator FL-50-08 motor offers stable, efficient, durable performance. Efficiency and torque charts show superior output over competitors. Data from MyActuator tests; interpretation rights reserved.

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



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