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S037 3.7g Micro Digital Servo with Aluminum Gear
- Delivers high torque density in a compact diameter design
- Precision gear structure ensures smooth & ultra-low noise operation
- Wide output speed range to meet versatile industrial needs
- Fully customizable gear ratios, shaft dimensions, and wire leads
- Heavy-duty industrial grade quality with long operational lifespan
Key Features
Engineered for superior reliability, high torque efficiency, and low-noise continuous operations.
Ultra
micro 3.7g lightweight construction for optimal RC aircraft weight saving
CNC machined aluminum output spline shaft preventing stripped gear horns
Digital circuit driver ensuring high centering precision, rapid response, and tight deadband
High
speed coreless motor delivering smooth torque multiplication
Durable hybrid metal and nylon gear train handling shock loads
Standard JR 3
pin connector compatible with major micro receiver brands
Wide 3.7V to 6.0V operating voltage range for flexible 1S/2S BEC setups
Ideal drop
in replacement for standard 3.7g to 4.3g micro plastic servos
Technical Specifications
Detailed engineering parameters, mechanical dimensions, and electrical performance figures.
| Parameters | Specifications |
|---|---|
| Continuous Current(A) | 6V DC |
| Model Number | S037B/3.7g Servo |
| Specification | 180 degrees (customizable angle) |
| Operating torque | 0.4 kg/cm |
| Weight | 2.5g |
| Pulse range | 2500μs |
Why Choose Us
Direct industrial manufacturing capabilities, certified international quality standards, and dependable engineering support.
Factory Manufacturing Capabilities
Modern precision workshop, advanced CNC automated machining centers, and 100% full-inspection assembly lines.
CNC Machining Workshop
High precision ±0.005mm tolerance
Automated Assembly Lines
Capacity up to 50,000 units/month
Rigorous QC & Testing Lab
Noise, torque & life cycle testingInternational Certifications
Verified compliance with global standards, supporting smooth customs clearance and regulatory approvals across North America and Europe.
ISO9001
European Conformity Verified
CE RoHS
Eco-friendly & hazardous-free
CE
Standardized Quality Management
