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GM37BY 2-Phase 4-Wire Brushless Stepper Gear Motor

Regular price $64.00 NZD
Regular price Sale price $64.00 NZD
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Motor Config.
Reduction Ratio

1:630 High Torque Stepper Gear Motor, DC 12V, 0.8 RPM, for Robotics

1:6.3 High Speed Stepper Motor, DC 24V, 119 RPM, for Automation Projects

Product Overview

The CHS-GM37BY brushless stepper gear motor is a compact, high-precision 2-phase 4-wire motor designed for applications requiring precise position control and variable torque/speed. With multiple gear ratios, wide voltage compatibility, and optional accessories, it’s ideal for robotics, smart home devices, and automation projects.

Key Features

  • Wide Voltage Compatibility: Supports DC 3.7-24V operation, with optimized performance at 12V and 24V.
  • Multiple Gear Ratios: Choose from 1:6.3 to 1:630 to customize speed and torque for your project (e.g., 119 RPM at 1:6.3 / 0.8 RPM at 1:630, 24V).
  • Precision Stepper Control: 2-phase 4-wire bipolar drive with a 7.5° step angle, compatible with standard stepper drivers.
  • Durable Construction: Metal gearbox for reliable performance, with a maximum allowable holding torque of 30 kgf·cm.
  • Optional Accessories: Available with a mounting bracket or control driver for easy integration.

Specifications (CHS-GM37BY)

  • Model: CHS-GM37BY
  • Brand: ChiHai Motor
  • Rated Voltage: DC 12V (supports 3.7-24V)
  • Motor Type: 2-Phase 4-Wire Bipolar Brushless Stepper Motor
  • Phase Resistance: 30±15% Ω/Phase
  • Step Angle: 7.5°/Step
  • Gear Ratios: 1:6.3, 1:10, 1:18.8, 1:30, 1:50, 1:90, 1:150, 1:270, 1:450, 1:630
  • Output Shaft: D-shaped shaft (21mm total length, 12mm D-cut)
  • Weight: 165-200g
  • Wiring: Yellow A+, Green A-, Red B-, Black B+
  • Operating Temperature: -10 ~ +55℃

Available Configurations

  • Motor Only
  • Motor + Mounting Bracket
  • Motor + Control Driver

Applications

Perfect for smart robots, automated equipment, camera focus systems, smart home devices, and other projects requiring precise, variable-speed motion control.

DATA SHEET

Attribute Value
Product Type Brushless Stepper Gear Motor
Model CHS-GM37BY
Brand ChiHai Motor
Rated Voltage DC 12V (3.7-24V compatible)
Motor Type 2-Phase 4-Wire Bipolar Stepper Motor
Gear Ratios 1:6.3 to 1:630
Step Angle 7.5°/Step
Output Shaft D-shaped shaft, 21mm length
Weight 165-200g
Optional Accessories Mounting bracket, control driver
Applications Smart Robots, Automation Equipment, Camera Focus Systems

 

Motor Dimension

Care Instructions

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