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3V 400rpm Gear Motor Micro Speed Reducer Metal Spur Gear Small Dc Gear Motors 12GA-N20

3V 400rpm Gear Motor Micro Speed Reducer Metal Spur Gear Small Dc Gear Motors 12GA-N20

Brand Name:	Masing Motor
Model Number:	MSGM12N20
MOQ:	1000
Price:	Negotiable
Payment Terms:	T/T
Supply Ability:	100000piece/per month

Detail Information

Product Description

Ratings & Reviews

Detail Information

Place of Origin:

China

Certification:

ROHS CE ISO 16949

Product Name:

12mm Small Dc Gear Motors 12GA-N20

Shaft Type:

Flat ,D-cut ,Round,M3 M4 Or Customized

Brush Type:

Metal Brush Or Carton Brush

Rated Torque:

0.05kg-1.5kg

Motor Size:

φ12mm *L15mm

Gear Material:

Copper,steel Or Customized

Direction Of Rotation:

CCW&CW

Gearbox Material:

Copper,steel Or Customized

GearBox Size:

φ12mm*H10mm

Certificates:

16949,CE Rohs,ISO

Shaft Diameter:

φ3mm

Packaging Details:

Carton box

Supply Ability:

100000piece/per month

Highlight:

3v dc gear motor

3v dc reduction gear motor

micro dc gear motor

Product Description

3V 400rpm Gear Motor Micro Speed Reducer Metal Spur Gear Small Dc Gear Motors 12GA-N20

Product Overview

High efficiency DC spur geared motor offering reliable performance with customizable specifications for various industrial applications.

High Efficiency: 70% operational efficiency
Voltage Range: DC 1.5V-12V
Speed Range: 10rpm-3000rpm or customized
Torque Range: 0.05kgf.cm-2.0kgf.cm
Low Noise Operation: ≤55DB with high torque output
Customizable Options: Various diameters, materials, and shaft types available
Quality Assurance: 100% quality inspection before shipping
Free sample testing available

Technical Specifications

Parameter	Specification
Speed (RPM)	10rpm-3000rpm or customized
Efficiency	56%-90%
Rated Torque	0.05kgf.cm-2.0kgf.cm
Shaft Diameter	φ3mm
Gearbox Size	φ12mm * H10mm
Temperature Range	-40℃ - +60℃
Lifetime	500H-1000H
Weight	10g
Noise Level	≤55DB

Product Images

Applications

Beauty products, educational robots, robot sweepers, radar systems, electronic door locks, smart home devices, appliance smart robots, electric toys, 3D printing, smart cabinet locks, driverless systems, artificial intelligence, intelligent transportation, healthcare, smart city infrastructure, automotive supplies, security monitoring, and 5G communication.

Packaging & Delivery

Packaging: Strong carton 1000pcs/box, or customized packaging available

Shipping Ports: Shenzhen, Guangzhou, Shanghai

Package Size: 37×27×24cm

Gross Weight: 10.0kg

Lead Time

Quantity (pieces)	1 - 100	101 - 1000	> 1000
Lead Time (days)	10	15	To be negotiated

Supply Capacity

Supply Ability: 100,000 pieces per month

Minimum Order Quantity: 1000 pieces

Samples

Maximum Sample Quantity: 1 piece

Sample Price: $5/piece or negotiable

Certifications & Factory

Frequently Asked Questions

Q1: How to order?

A1: Send us inquiry → Receive our quotation → Negotiate details → Confirm the sample → Sign contract/deposit → Mass production → Cargo ready → Balance/delivery → Further cooperation.

Q2: How about Sample order?

A2: Sample is available for you. Please contact us for details.

Q3: Which shipping way is available?

A3: DHL, UPS, FedEx, TNT, EMS, China Post, Sea are available. Other shipping methods also available upon request.

Q4: How long is the delivery?

A4: Delivery time depends on quantity ordered. Usually takes 15-25 working days.

Q5: Do you accept customization?

A5: Yes, we have a strong design team to handle custom requirements and provide technical support.

Q6: What kind of data do I need to provide for ordering?

A6: Please provide rated voltage, no load speed, load speed, load torque, and overall dimension requirements.

Q7: What if I don't know the above data?

A7: Please contact our sales team for assistance - we'll answer your questions patiently.

Q8: How to confirm the payment?

A8: We accept payment by T/T, PayPal. Other payment methods available upon request. Typically 30-50% deposit required, with balance paid before shipping.

Ratings & Review

Overall Rating

5.0

Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Italy Jan 12.2026

trustpilot.com

Helpful (1000)

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*n

Canada Nov 8.2025

Helpful (100)

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.

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Micro Pump Motor

products details

3V 400rpm Gear Motor Micro Speed Reducer Metal Spur Gear Small Dc Gear Motors 12GA-N20

3V 400rpm Gear Motor Micro Speed Reducer Metal Spur Gear Small Dc Gear Motors 12GA-N20

3v dc gear motor

3v dc reduction gear motor

micro dc gear motor

Overall Rating

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