S037 3.7g Micro Digital Servo with Aluminum Gear Click to zoom
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S037 3.7g Micro Digital Servo with Aluminum Gear

Model: S037
  • 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

Product Highlights

  • 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

Applications

  • > Precision Robotics & Cobots
  • > Medical Devices & Surgical Systems
  • > Aerospace & Flight Actuators
  • > Automotive Electric Drive Systems
  • > Industrial Automation & AGV/AMR
  • > Semiconductor Handling Equipment
  • > CNC Machine Tool Feeding Units
  • > Precision Optical Positioning
  • > High-Speed Packaging Machinery

Technical Specifications

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

Factory Manufacturing Capabilities

Modern precision workshop, advanced CNC automated machining centers, and 100% full-inspection assembly lines.

CNC Machining Workshop

CNC Machining Workshop

High precision ±0.005mm tolerance
Automated Assembly Lines

Automated Assembly Lines

Capacity up to 50,000 units/month
Rigorous QC & Testing Lab

Rigorous QC & Testing Lab

Noise, torque & life cycle testing

International Certifications

Verified compliance with global standards, supporting smooth customs clearance and regulatory approvals across North America and Europe.

ISO 9001-QMS

ISO 9001-QMS

European Conformity Verified
CE（EMC 24V）

CE（EMC 24V）

Eco-friendly & hazardous-free
CE RoHS

CE RoHS

Standardized Quality Management
Quick Turnaround Engineering

Need Customized Parameters?

We offer OEM/ODM services with quick turnaround.

Related Products

Previous: 1.5g Ultra-Micro Digital Linear Servo Next: S043 4.3g Micro Digital Plastic Gear Servo (180° Control)
Email: Gemma Xu WhatsApp: Gemma Xu