Shenzhen HengDrive Technologies Co., Ltd. is one of the most reliable manufacturers and suppliers of micro inrunner brushless motor in China. With abundant experience, we warmly welcome you to wholesale bulk micro inrunner brushless motor made in China here from our factory. We also accept customized orders.
Products Description

Characteristic: CW & CCW, Signal function available, Locked rotor protection, Stepless speed regulation, Low noise, Low EMI, Long life 10000-50000hrs
Notice: Data in this typical specification sheet are for other certain customer. Voltage, rated torque, speed, current, power and shaft extension feature & dimension can be changed to meet customer specific requirement.
Outline Drawing

| Usable machine screw length 3.0mm max. from motor mounting surface | Unit: Millimeter |
Performance Curve :
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Model Series: (Customizable)
Our Micro Inrunner Brushless Motor delivers exceptional power density and smooth high-speed performance in a compact form factor. Designed for drones, precision tools, medical devices, and miniature robotics, it offers ultra-low cogging torque, high RPM stability, and extended lifespan compared to conventional brushed motors.
Micro Inrunner Brushless Motor Key Features
Compact & Lightweight:
Diameters from 8mm to 20mm, weight as low as 3.5g.
High Efficiency:
Up to 92% efficiency with optimized magnetic circuit design.
Low Noise & Vibration:
Precision-balanced rotor and high-grade bearings.
Custom Options:
Winding, shaft length, connector, and hall sensors available.
Manufacturing Advantages
- 10+ years of micro motor R&D and production experience.
- Fully automated assembly lines ensuring consistent quality.
- In-house tooling & prototyping – fast turnaround (samples in 7–10 days).
- Strict raw material control – Japanese/European magnets and copper windings.
- Technical support from motor design to drive matching.
Certifications
- All motors comply with RoHS, REACH, and CE standards. Our factory is ISO 9001:2015 and IATF 16949 certified. Optional UL and FCC certification available upon request.
Typical Applications
- Miniature drones (under 250g)
- Dental handpieces & surgical tools
- Gimbal actuators & servo motors
- Portable pumps and electric grippers
Choose our Micro Inrunner Brushless Motor for reliable, high-torque miniature motion control. Contact us for datasheets, custom designs, or free sample testing.
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