products details

Home Products

M3 M4 12mm Gear Motor , N20 DC Motor With Gearbox And Encoder

M3 M4 12mm Gear Motor , N20 DC Motor With Gearbox And Encoder

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

Product Name:

12mm Miniature DC Gear Motor

Gearbox Dimension:

12mm

OEM & ODM:

Accepted

Voltage:

Can Be Customized

Power:

Can Be Customized

Torque:

Up To 2kgf.cm Rated Torque(Can Be Customized)

Bearing At Output:

Ball Bearing / Sleeve Bearing

Speed:

Variable Speed From 0.5-3000rpm (Can Be Customized)

Accessories:

Wires, Connectors, Gearbox, Encoder, Brake, Cool Fan, Etc

Motor Type:

3v Dc Gear Motor

Packaging Details:

Carton box

Supply Ability:

100000piece/per month

Highlight:

12mm Gear Motor

N20 DC Motor

DC Motor With Gearbox And Encoder

Product Description

M3 M4 12mm Gear Motor, N20 DC Motor With Gearbox And Encoder

Product Overview

DC Gear Motor With Encoder M3 M4 12mm Metal Gearbox with N20 DC Motor designed for robotics and automation applications.

Key Specifications

Gearbox: 12×9mm metal gearbox
Compatible Motors: N20, N30, N10 permanent magnet DC motors
Reduction Ratio: Customizable from 1:10 to 1:1000
Motor Speed: Proportional to motor voltage (0.5-3000 RPM)
Output Bearing: Ball bearing or Sleeve bearing
Shaft Types: Round (DIA 3mm, 4mm, 5mm), D-cut, Screw (M3, M4, M5), Trapezoidal, and custom configurations

Technical Attributes

Speed (RPM)	0.5-3000 RPM (Customizable)
Model Number	MS12FN20
Gear Ratio	1:10 to 1:1000
Construction	Permanent Magnet
Gearbox Size	12mm × 9mm
Weight	10g
Noise Level	≤55 DB
Lifetime	100-1000 hours
Certifications	CE, Rohs, EU, ISO

Applications

Robots, locks, locker locks, toy cars, beauty devices, smartphone holders, automotive supplies, security monitoring, smart home systems, and various automation applications.

Product Images

Technical Specifications

Packaging & Delivery

Packaging: Strong carton (1000pcs/box) or custom packaging
Port: Shenzhen/Guangzhou/Shanghai
Package Size: 12×10×24mm
Weight: 0.01kg per unit

Lead Time

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

Samples & Certifications

Maximum sample quantity: 1 piece | Sample price: $5/piece

Frequently Asked Questions

Q1: How about the quality of products in your company?

A1: We maintain high-quality standards with positive global feedback. Our complaint rate is typically below 1%, and we provide immediate support for any issues under guarantee.

Q2: How to select a suitable motor?

A2: Provide motor pictures, drawings, or detailed specifications including voltage, speed, torque, size, working mode, lifetime, and noise requirements for personalized recommendations.

Q3: Can you provide OEM or ODM service?

A3: Yes, we welcome both OEM and ODM services.

Q4: What's the minimum order quantity?

A4: MOQ depends on motor models (typically 1000pcs). We generally don't accept personal use orders.

Q5: What data do I need to provide for ordering?

A5: Please provide rated voltage, no load speed, load speed, load torque, and overall dimensions.

Q6: Do you have customized services for standard motors?

A6: Yes, we can customize voltage, speed, torque, shaft size/shape, and add wires, connectors, capacitors, or EMC components.

Q7: How long is the delivery time?

A7: Delivery typically takes 15-25 working days, depending on order quantity.

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

3 stars

2 stars

1 stars

All Reviews

United States Feb 2.2026

Helpful (88)

Perfect,I had no issues with the order process or packaging, everything was smooth.

W*m

Netherlands Jan 16.2026

Helpful (100)

Highly recommended!BLDC planetary geared motor is exactly what I needed. It runs smoothly under 12V, has strong torque, and the gearbox is well‑built. Very quiet and stable performance.

J*n

United States Nov 18.2025

Helpful (128)

Tags:

DC Gear Motor

Brushless DC Motor

DC Brushed Motor

DC Worm Gear Motor

Vibration DC Motor

Permanent Magnet DC Motor

DC Planetary Gear Motor

DC Stepper Motor

DC Coreless Motor

Micro Pump Motor

DC Gear Motor

Brushless DC Motor

DC Brushed Motor

DC Worm Gear Motor

Vibration DC Motor

Permanent Magnet DC Motor

DC Planetary Gear Motor

DC Stepper Motor

DC Coreless Motor

Micro Pump Motor

products details

M3 M4 12mm Gear Motor , N20 DC Motor With Gearbox And Encoder

M3 M4 12mm Gear Motor , N20 DC Motor With Gearbox And Encoder

12mm Gear Motor

N20 DC Motor

DC Motor With Gearbox And Encoder

Overall Rating

Rating Snapshot

All Reviews

DC Geared Motor

DC Reduction Motor

Mini DC Motor

Permanent Magnet DC Gear Motor , High Power DC Motor 6V For Game Machine

JS500 Diameter 32mm Rf-500 Plastic Gearbox DC Reduction Motor 5V For Pet Feeder Motor

12mm N20 High Torque 5V DC Gear Motor Waterproof Mini DC Motor For Electric Vehicle

Micro 10mm Gearbox Gear Motor FF-M10 3V DC Gear Reduction Motor For Fan Brush

300 Rpm DC Gear Motor FF-030 DC Spur Gear Motor 13mm Metal Gear Box For Robot / Locks

Geared Brushed Motor Reducer Gearbox 12mm N20 N30 DC Motor For Locks And Robots

RF-310 High Power DC Gear Motor 6V 12V Spur Geared Motor Low Speed For Milk Shaker Massager

25mm Gearbox DC Brush Motor 12V RF-310 Low Rpm Low Noise DC Motor For Meat Grinder