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12F-N20 Micro Spur Gear Motor

Model: 12F-N20
  • · Operating Voltage: 3.0V – 12.0V DC (Standard: 6V / 12V)
  • · No-Load Speed: 15 RPM – 1000 RPM (Customizable)
  • · Rated Torque: 0.05 – 0.8 kg.cm (5 – 80 mN.m)
  • · Stall Torque: Up to 1.5 kg.cm
  • · Gearbox Dimensions: 12mm × 10mm (N20 Frame)
  • · Gear Ratio Options: 1:10, 1:30, 1:50, 1:100, 1:150, 1:298, 1:1000
  • · Gear Material: Precision Brass / Steel Metal Gears
  • · Shaft Diameter: 3.0mm (D-shape shaft, standard length 10mm / custom available)
  • · Direction of Rotation: CW / CCW Reversible
  • · Operating Temperature: -10°C to +60°C

Product Overview

High-Performance 12F-N20 Micro Spur Gear Motor

The 12F-N20 Micro Spur Gear Motor combines a high-reliability N20 coreless/brushed DC motor with a precision-machined 12mm spur reduction gearbox. Designed to deliver optimal power density in space-constrained layouts, the 12F-N20 provides high output torque at reduced rotational speeds while maintaining exceptionally smooth power transmission.

Engineered for Precision & Longevity

Constructed with premium all-metal gears (brass and steel alloy option), the 12F-N20 gearbox effectively resists wear under heavy load cycles. The gear hobbing process ensures accurate tooth profiles, significantly reducing backlash and gear vibration. Whether running on a 3V battery supply or a standard 12V industrial bus, this motor maintains excellent thermal stability and power efficiency.

Customization & Engineering Support

We provide full OEM and ODM customization services for the 12F-N20 series to meet your specific mechanical and electrical integration requirements:

  • Shaft Customization: D-shape, round, threaded, or custom keyways and lengths.
  • Electrical Integration: Pre-wired connectors, custom lead lengths, or integrated PCB drive boards.
  • Encoder Integration: Dual-channel magnetic encoders for closed-loop speed and position feedback.
  • Gear Material Tweaks: Steel high-load gears or quiet synthetic primary gears upon request.

Technical Specifications

Operating Voltage 3.0V – 12.0V DC (Standard: 6V / 12V)
No-Load Speed 15 RPM – 1000 RPM (Customizable)
Rated Torque 0.05 – 0.8 kg.cm (5 – 80 mN.m)
Stall Torque Up to 1.5 kg.cm
Gearbox Dimensions 12mm × 10mm (N20 Frame)
Gear Ratio Options 1:10, 1:30, 1:50, 1:100, 1:150, 1:298, 1:1000
Gear Material Precision Brass / Steel Metal Gears
Shaft Diameter 3.0mm (D-shape shaft, standard length 10mm / custom available)
Direction of Rotation CW / CCW Reversible
Operating Temperature -10°C to +60°C

Key Features

Compact 12mm N20 metal reduction gearbox for high space-efficiency
All-metal gear train ensuring high durability and wear resistance
Low acoustic noise design with smooth and stable transmission
Broad range of reduction ratios available for precise speed and torque tuning
Available with Hall effect encoder or optical encoder feedback options
Customizable output shaft length, D-cut profile, and lead wire terminals
Low power consumption ideal for battery-powered micro devices
RoHS & REACH compliant manufacturing process

Applications

Smart door locks & automated access control systems
Micro robotics & precision linear/rotary actuators
Medical devices & automated health instruments
Automated cosmetic & personal care equipment
Shared mobility devices & smart cabinet lock systems
3D printers & miniature CNC equipment
Precision optical devices & motorized camera sliders
Smart home automation & IoT micro-drives
Email: Tina Lu WhatsApp: Tina Lu