New

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

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

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.

ISO9001

ISO9001

European Conformity Verified
CE RoHS

CE RoHS

Eco-friendly & hazardous-free
CE

CE

Standardized Quality Management
Quick Turnaround Engineering

Need Customized Parameters?

We offer OEM/ODM services with quick turnaround.

Email: Helen Bi WhatsApp: Helen Bi