Micro DC Planetary Geared Motor (N20/M10) with Plastic Gearbox for Smart Locks & Precision Devices

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Product Description

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Basic Information

Function
Control, Driving
Casing Protection
Protection Type
Number of Poles
2
Structure
Brush
Type
DC Gear Motor
Certification
ISO9001, CE
Rated Voltage
3V 4.5V 6V 12V
Shaft Diameter
3mm
Applications
Intelligent Robot, Smart Lock, Electric Lock
Production Capacity
500,000/Month
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Product Description

Micro DC Planetary Geared Motor (N20/M10) with Plastic Gearbox for Smart Locks & Precision Devices

1. Key Features & Advantages

  • Ultra-Compact Planetary Design: Higher torque density in a smaller volume, perfect for strict space limitations.
  • Low Noise & Smooth Operation: High-precision plastic gear train ensures quiet and vibration-free performance.
  • Cost-Effective & Durable: Mature manufacturing process with strict quality control and excellent consistency.
  • Wide Compatibility: Multiple voltage and gear ratio options, customizable shaft types.

2. Product Details & Structure

• Motor Body: High-quality steel housing with nickel plating, anti-corrosion and long-lasting.

• Planetary Gearbox: Precision injection-molded plastic gears, high wear resistance and low noise.

• Output Shaft: Standard cross-shaped plastic shaft, easy to install.

• Terminals: Standard metal pins, compatible with common PCB or wire harness connections.

Micro DC Planetary Geared Motor
Micro DC Geared Motor View
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Technical Parameters

Parameter Name Specifications
Model No Plastic N10 N20 N30 Type DC Geared Motor
Voltage 1.5v-24v Speed 5rpm-3000rpm
Continuous Current ≤0.3A Stall Torque ≤1kg.cm
Gearbox Material Steel, brass, plastic, powder metallurgy, zinc alloy
Typical Application Smart door locks, beauty devices, electronic toys, barcode printers, mini automation
Shaft Shapes Circular, D-shaft, Slotted, Knurled, Square, Hexagon, Threaded, Shaft with hole
N20 Motor Component
N20 Motor Gearbox
Motor Shaft Detail
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Equipments Show

Production Equipment 1
Production Equipment 2
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Packaging & Shipping

Packaging Box

Shipment Services

Provide Carton suitable for product transportation, professional sea freight, air freight and express delivery services, as well as DDP door-to-door delivery service.

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Motor Application & Precautions

Application Examples
  • Avoid adhesives or foreign materials entering bearings.
  • Check load regulations to ensure motor lifespan; do not overload.
  • Do not store in high temperature, high humidity, or corrosive environments.
  • Soldering temperature should be 340℃ ± 40℃, heating time < 3 seconds.
  • Ensure the shaft is not stuck during power-on to prevent overheating.
  • Use regulated electricity within specified measurable requirements.
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Frequently Asked Questions

Q1: What are the main applications for the N20 micro DC gear motor?
A: These motors are ideal for smart door locks (fingerprint/password), beauty devices like facial cleansers, electronic toys, barcode printers, and miniature robotics.
Q2: Can the motor performance and shaft be customized?
A: Yes, we offer customization for electrical parameters (voltage 1.5V-12V, speed, torque) and mechanical designs including shaft types (D-shape, threaded, etc.) and gear ratios.
Q3: What materials are used for the gearboxes?
A: Depending on your requirements, we offer gearbox materials including plastic, steel, brass, powder metallurgy, and zinc alloy.
Q4: What is the typical lead time and production capacity?
A: Our production capacity is approximately 500,000 units per month. For specific lead times on customized orders, please contact our sales team.
Q5: How do you ensure product quality?
A: We are an ISO9001 certified factory. We conduct 100% inspection before shipment and provide a 1-year warranty on our motors.

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