N20 12mm 12V Brush Permanent Magnet Worm Gear Motor Dual Shaft Mini DC High Torque Reversible Turbo Geared Smart Home Appliance

Product Description

Products Description
GM1812-N20 DC Right Angle Worm Gear Motor Specifications
Motor diameter 12mm
Rated Voltage 3V-12V
Rated Torque Max. 3 kgf-cm
Shaft Right angle 90° driveshaft, Φ3mm D-cut 0.5mm, O, M3, M4, custom
Shaft type Dual output shaft
Structure N20 motor integrated with compact metal worm gearbox
Gearbox Metal worm gear reducer
Commutation Carbon brush/precious metal brush
Encoder 3ppr, 7ppr, 12ppr
Reduction ratio 42:1, 118:1, 236:1, 302:1, 603:1, 1016:1
Construction Permanent Magnet iron cored motor
MOQ 100 pcs
Motor Dimension Drawing
Motor Isometric View
Motor Side View
Gearbox with Motor Data
GM1812-N20-11135-3.0V Performance Specs
Parameter 42 80 105 121 158 230 302 346 453
Length (mm) 101010101010101010
No-load Speed (rpm) 267140107937149373225
Rated Speed (rpm) 22912091796142322821
Rated Torque (kg.cm) 0.050.100.130.150.190.230.300.350.45
Stalling Torque (kg.cm) 0.350.670.881.021.331.612.112.423.17
GM1812-N20-05600-12.0V Performance Specs
Parameter 105 121 158 230 302 346 453 692 906
Length (mm) 101010101010101010
No-load Speed (rpm) 2191901461007666513325
Rated Speed (rpm) 198172132906960463023
Rated Torque (kg.cm) 0.130.150.190.230.300.350.450.690.91
Stalling Torque (kg.cm) 1.321.521.982.403.163.624.747.239.47
Motor Gearbox Detail
Motor Exploded View
Motor Quality Check
GM1812-N20 DC Geared Motor — Applications
Smart Home Devices
  • Smart Door Lock Opening/Closing Drive
  • Smart Curtain/Roller Blind Drive
  • Automatic Aroma Diffuser
  • Smart Camera Rotation Module
  • Automatic Clothes Drying Rack
Medical & Health Devices
  • Portable Nebulizers
  • Insulin & Drug Pumps
  • Blood Pressure Monitors Transmission
  • Medical Testing Equipment Actuators
Small Robots & Toys
  • Smart Toy Robot Joint Drives
  • Mini Automatic Line Following Vehicles
  • STEM Maker Education Vehicles
  • Miniature Robotic Arm Actuators
Automation & Office
  • Vending Machine Dispensing Mechanisms
  • Miniature Valve Adjustment Devices
  • Conveyor Mechanism Drives
  • Automatic Card Dispensers
Automotive & Security
  • Miniature Central Lock Actuators
  • Vehicle Vent Guide Vane Adjustment
  • Miniature Camera Angle Adjustments
Recommend Products
Recommended Motor Product 1
Recommended Motor Product 2
Motor raw materials
Motor Raw Materials Diagram
Production Equipment
Production Machine 1
Production Machine 2
Quality Testing Lab
Certifications
Quality Standards Certificates
Application Scenario
Various Application Scenarios
Global Market Distribution
Global Distribution Map
Global Shipments
Frequently Asked Questions
Q: What are the main types of motors available? ▼
We produce Brushed DC Motors, Brushed DC Gear Motors, Planetary DC Gear Motors, Brushless DC Motors, Stepper Motors, and Coreless Motors.
Q: How do I select the right motor for my project? ▼
Provide us with drawings, images, or detailed specs such as voltage, speed, torque, size, operating mode, expected lifetime, and noise level, and we will recommend the best fit.
Q: Can standard motors be customized? ▼
Yes, customization is available for parameters like voltage, operating speed, output torque, and shaft configurations. We can also add custom cables, connectors, capacitors, or EMC designs.
Q: Is there an option for fully custom design services? ▼
Yes, we offer tailored design services to fit custom requirements, though tooling and design fees may apply depending on specifications.
Q: How is the quality of the motors guaranteed? ▼
Strict quality inspections are performed at multiple stages: raw materials are cross-checked with approved drawings, in-process inspections occur during manufacturing, and a final test is conducted prior to shipping.
Q: What is the typical lead time for orders? ▼
Standard products normally require 25 to 30 days. Custom builds may take longer depending on technical requirements, but the schedule can be coordinated dynamically.

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