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DC Gear Motor
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3v 6v Small Electronic Door Lock Geared Motor N20 N30 12mm Dc Gear Motor 65rpm 100rpm 200rpm

3v 6v Small Electronic Door Lock Geared Motor N20 N30 12mm Dc Gear Motor 65rpm 100rpm 200rpm

Brand Name: Masing Motor
Model Number: MS-GM12N30
MOQ: 1000
Price: Negotiable
Payment Terms: T/T
Supply Ability: 100000piece/per month
Detail Information
Place of Origin:
China
Certification:
ROHS CE ISO 16949
Product Name:
12mm Small 12 Volt Gear Reduction Motor
Shaft Type:
Flat ,D-cut ,Round,M3 M4 ,with A Hole Or Customized
Brush Type:
Metal Brush Or Carton Brush
Rated Torque:
0.05kg-1.5kg
Motor Size:
φ12mm *L20mm
Direction Of Rotation:
CCW&CW Available
Gearbox Material:
Copper,steel Or Customized
Certificates:
16949,CE Rohs,ISO
Shaft Diameter:
φ3mm, D-cut 2.5mm
Packaging Details:
Carton box
Supply Ability:
100000piece/per month
Highlight:

Electronic Door Lock Geared Motor

,

12mm Dc Gear Motor

Product Description
N20/N30 12mm DC Gear Motor for Electronic Door Locks
Product Overview

Compact 12mm gearbox combined with N30 permanent magnet DC motor, designed for precision applications including electronic door locks, smart home devices, and robotics.

  • Rated Voltage: DC 1.5V - 12V
  • Gear Module: 0.15
  • Rated Speed: 10rpm - 3000rpm (customizable)
  • High Efficiency: 80% - 55%
  • Rated Torque: 0.5 kg.cm max
  • Max Momentary Tolerance Torque: 1.0 kg.cm max
Technical Specifications
Parameter Specification
Speed (RPM) 10-3000rpm
Continuous Current 10mA-500mA
Efficiency 56%-85%
Rated Torque 0.5kgf.cm
Motor Type 3V DC Gear Motor
Shaft Diameter φ3mm D-cut 2.5mm
Temperature Range -40℃ - +60℃
Noise Level ≤55DB
Life Time 500H-1000H / 200,000 cycles
Reduction Ratios Available

1/10, 1/20, 1/30, 1/50, 1/63, 1/100, 1/110, 1/150, 1/210, 1/250, 1/298, 1/380, 1/1000

Physical Dimensions
  • Gearbox Length: 9.0mm / 12.0mm
  • Motor Size: φ12mm × L20mm, φ12mm × L15mm
  • Gearbox Size: φ12mm × 10mm
  • Weight: 10g
Customization Options
  • Gearbox Material: Copper, Steel or customized
  • Rotation Direction: CW & CCW available
  • Shaft Type: Round, M3, M4, with hole, D-cut, Flat, or customized
  • Brush Type: Metal brush or Carbon brush
  • Accessories: Encoder, wires, gears, fan or customized
Product Images
N20/N30 DC Gear Motor front view N20/N30 DC Gear Motor side view DC Gear Motor technical specifications diagram
Typical Applications

Educational robots, Beauty products, Robot sweepers, Radar systems, Electronic Door Locks, Smart Home appliances, Smart Robots, Electric Toys, 3D printing, Smart cabinet locks, Driverless systems, Artificial intelligence, Intelligent transportation, Health care, Smart city, Automotive supplies, Security monitoring, 5G communication.

DC Gear Motor applications diagram
Packaging & Delivery
  • Packaging: Strong Carton 1000pcs/box, or as requested
  • Port: Shenzhen/Guangzhou/Shanghai
  • Single Package Size: 37×27×24cm
  • Single Gross Weight: 10.0kg
Supply Capacity

100,000 Pieces per Month

Lead Time
Quantity (pieces) 1 - 100 101 - 1000 > 1000
Lead Time (days) 10 15 To be negotiated
Samples
  • Maximum Order Quantity: 1 piece
  • Sample Price: $5/piece or Negotiable
  • Free sample testing available
Quality Assurance: Every product undergoes 100% quality inspection before shipping.
Certifications & Factory
Product certifications Factory overview Product classification
Frequently Asked Questions
Q1: What's the price?
A1: As a professional manufacturer, the exact price is based on client specifications such as speed, voltage, and customization requirements.
Q2: What's the MOQ?
A2: MOQ is flexible for non-complex products during non-busy seasons. Please consult with our sales team for confirmation.
Q3: What's the delivery time?
A3: Standard delivery is within one month during slack season. Busy seasons may require longer for large quantities. Free overtime production is available for urgent orders.
Q4: Can you make our logo on the products?
A4: Yes, logo customization is available for most products and can be labeled on the motors.
Q5: What's the payment term?
A5: Small amounts: 100% payment via PayPal. Large amounts: 30% telegraphic transfer deposit with balance paid before shipping.
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

A
A*
Italy Jan 12.2026
We purchased 1000 motors. The seller provided excellent service, quick delivery, and the product quality was stable.Exactly as described. Compact size, reliable performance, and consistent 400rpm under 3V.
B
B*n
Canada Nov 8.2025
Worth every penny.It's nice. Perfect replacement motor for my small device. The 12GA‑N20 is well‑built, runs cool, and maintains steady speed. Metal gears make it durable, and the compact form factor saves a lot of space.
S
Sara
Turkey Oct 28.2025
Very good ,the quality is way better than I expected, and it arrived super quickly.