Keshuo Motor Products

Keshuo Motor Micro Motors Product Grid

Keshuo Motor Factory - Complete Motor Lineup, Custom OEM micro motors from design to production

+
  • 3-1500-1275封面.webp
  • GM12-N20-3-1500-1275.webp
  • GM12-N20-2-1500-1275.webp
  • GM12-N20-4-1500-1275.webp
  • GM12-N20-12-1500-1275.webp
  • GM12-N20-13-1500-1275.webp

12mm Dia N20 Geared DC Motor 3-12V DC 22-23000RPM 10-330 Gear Raio Nickel Plated Case GM12-N20

N20 Motor

KS-GM12-N20

Motor SizeΦ12.0mm x 15.2mm
Rated Voltage3.0/12.0V DC

 

Pre-Order Only (Item not in stock)

Sample Lead Time: 10–15 business days.

Note: Specs are provisional. For full technical details or custom requirements, consult our engineering team.

Affiliated Classification:

DC Gear Motor

Spur Gear Motor

12mm

Top Picks

N20 Motor

Product Accessories:


Product Description

⚡ China N20 Gear Motor Performance Datasheet📊


The GM12-N20 is a high-performance miniature geared DC motor featuring a nickel-plated case for enhanced durability and corrosion resistance. With a compact 12mm diameter, it operates within a 3-12V DC voltage range, offering versatility for various applications.

 

Key Features:

     Adjustable Gear Ratios: Options from 10:1 to 330:1, balancing torque and speed for diverse needs.   
      Robust Construction: Nickel-plated housing ensures longevity; compact design suits space-constrained installations.

     Shaft length and N20 motor length can be customized

 

Let me know if you'd like any modifications or additional details!

 

N20 Single Motor Datasheet

KS-GM12-N20-09170

Voltage 3.0 V DC
Dimensions Ø12.0 × 15.2 mm

No Load

Speed 9600 rpm
Current 35 mA

Max Efficiency

Speed 7300 rpm
Torque 2.0 g·cm
Current 135 mA
Power 0.405 W

Stall

Torque 8.35 g·cm
Current 0.43 A

KS-GM12-N20-07310

Voltage 12.0 V DC
Dimensions Ø12.0 × 15.2 mm

No Load

Speed 23000 rpm
Current 30 mA

Max Efficiency

Speed 20500 rpm
Torque 2.0 g·cm
Current 90 mA
Power 1.08 W

Stall

Torque 18.4 g·cm
Current 0.58 A

 

Micro DC Gear Motor 3V KS-GM12-N20-09170 Perfomance Table

10:1 Gear Ratio

No Load Speed 960 rpm
Rated Speed 730 rpm
Rated Torque 0.016 kg·cm
Stall Torque 0.067 kg·cm

30:1 Gear Ratio

No Load Speed 320 rpm
Rated Speed 243 rpm
Rated Torque 0.042 kg·cm
Stall Torque 0.175 kg·cm

50:1 Gear Ratio

No Load Speed 192 rpm
Rated Speed 146 rpm
Rated Torque 0.060 kg·cm
Stall Torque 0.250 kg·cm

100:1 Gear Ratio

No Load Speed 96 rpm
Rated Speed 73 rpm
Rated Torque 0.120 kg·cm
Stall Torque 0.501 kg·cm

150:1 Gear Ratio

No Load Speed 64 rpm
Rated Speed 49 rpm
Rated Torque 0.150 kg·cm
Stall Torque 0.626 kg·cm

210:1 Gear Ratio

No Load Speed 46 rpm
Rated Speed 35 rpm
Rated Torque 0.210 kg·cm
Stall Torque 0.877 kg·cm

250:1 Gear Ratio

No Load Speed 38 rpm
Rated Speed 29 rpm
Rated Torque 0.250 kg·cm
Stall Torque 1.043 kg·cm

298:1 Gear Ratio

No Load Speed 32 rpm
Rated Speed 24 rpm
Rated Torque 0.298 kg·cm
Stall Torque 1.244 kg·cm

330:1 Gear Ratio

No Load Speed 29 rpm
Rated Speed 22 rpm
Rated Torque 0.330 kg·cm
Stall Torque 1.377 kg·cm

 

Micro DC Gear Motor 12V KS-GM12-N20-07310 Perfomance Table

10:1 Gear Ratio

No Load Speed 2300 rpm
Rated Speed 2050 rpm
Rated Torque 0.016 kg·cm
Stall Torque 0.147 kg·cm

30:1 Gear Ratio

No Load Speed 767 rpm
Rated Speed 683 rpm
Rated Torque 0.042 kg·cm
Stall Torque 0.386 kg·cm

50:1 Gear Ratio

No Load Speed 460 rpm
Rated Speed 410 rpm
Rated Torque 0.060 kg·cm
Stall Torque 0.552 kg·cm

100:1 Gear Ratio

No Load Speed 230 rpm
Rated Speed 205 rpm
Rated Torque 0.120 kg·cm
Stall Torque 1.104 kg·cm

150:1 Gear Ratio

No Load Speed 153 rpm
Rated Speed 137 rpm
Rated Torque 0.150 kg·cm
Stall Torque 1.380 kg·cm

210:1 Gear Ratio

No Load Speed 110 rpm
Rated Speed 98 rpm
Rated Torque 0.210 kg·cm
Stall Torque 1.932 kg·cm

250:1 Gear Ratio

No Load Speed 92 rpm
Rated Speed 82 rpm
Rated Torque 0.250 kg·cm
Stall Torque 2.300 kg·cm

298:1 Gear Ratio

No Load Speed 77 rpm
Rated Speed 69 rpm
Rated Torque 0.298 kg·cm
Stall Torque 2.742 kg·cm

330:1 Gear Ratio

No Load Speed 70 rpm
Rated Speed 62 rpm
Rated Torque 0.330 kg·cm
Stall Torque 3.036 kg·cm

 

📐📄 High Torgue Gear Motor N20 Dimensions


12mm dia 3v 12v dc high torgue micro gear motor n20 dimensions

💡 Applications of N20 Micro Gear Motor


1. Locking Mechanisms – Electronic latch control in smart locks.

2. Robotic Joints & Actuators – Precise movement in small robotic arms, grippers, and crawling robots.

3. Micro Pumps & Valves – Fluid control in portable medical devices.

4. Lab Automation – Sample handling in diagnostic machines.

5. Smart Toys & RC Models – Motorized movements in mini cars, drones, and animatronics.

6. DIY Robotics Kits – Compact power source for educational and hobbyist robot projects.

7. Sensor Adjusters – Fine-tuning position in IoT-enabled devices.

 

🏭️N20 Motor Manufacturing Factory - Keshuo Motor


Keshuo Motor Co., Ltd.-N20 Manufacturing Plant Headquarters Building
Keshuo Motor Company - N20 Manufacturing Factory Headquarters Building Internal Production Workshop
Keshuo Motor Company-n20 series customized sample display

 

 

 

Keywords:

n20 motors, n20 12v motor, 12mm dia gear motor, n20 motor dimensions, n20 geared motor, gear ratios, 10:1 gearbox, 12v dc motor with gearbox, micro gearbox motor, micro metal gearmotor, gearmotor manufacturer, small gear motor high torque, spur gear motor, 12v dc reversible electric gear motor, toy motors and gears, brushed dc gear motor   

 

 

 

Development Samples & Engineering & Manufacturing:

For production quotes or consultations on customization and integration services, please contact one of our Sales Engineers. 

 

Payment Methods:

We accept the following payment methods:   PayPal or T/T

 

🔊FAQ – Frequently Asked Questions

Q: What information should I provide if I want a custom motor?

A: Please provide the basic specifications of the motor, including dimensions, size, voltage, speed, and torque. It's also helpful to send prototype drawings of your application if possible.

 

Q: What types of motor do you offer?

A: We offer a wide range of motor, Diameter 6mm–86mm DC Micro Motor and Gear Motor, Electric Motor, Auto DC Motor, Stepper Motor, Brushed DC Motor, Brushless DC Motor, Spur Gear Motor, Vibration Motor, etc.       
 

Q: What are the main applications of your micro DC motor?

A: Our mini DC motor are widely used in various industries and applications, such as:

✔️Home Appliances - For smart home devices and household automation.       
✔️Office Equipment - Powering office tools like printers, scanners, and copiers.       
✔️Health Care Applications - Used in medical devices like infusion pumps and diagnostic equipment.       
✔️Sanitation Industry - In automated cleaning devices and equipment.       
✔️High-End Toys - For precision movement in advanced toys and gadgets.       
✔️Banking Systems - In ATMs and other banking automation equipment.       
✔️Electronic and Electrical Tools - Powering tools like drills, screwdrivers, and other compact machinery.       
✔️Automation Industry - For use in robotic systems, automated assembly lines, and industrial machines.       
✔️Banking Equipment - In card readers, cash dispensers, and similar devices.       
✔️Payment Systems - For precise control in point-of-sale devices and vending machines.       
✔️Vending Machines - Powering mechanisms for product dispensing and coin operations.       
✔️Electric Door Locks - In smart locking systems for security applications.

 

 

Ceitification:

In terms of product quality management, the company has passed and implemented management system certifications such as automotive industry quality management system certification (✅IATF 16949:2016), medical device quality management system certification (✅ISO13485:2016), ISO9001 quality management system certification (✅ISO9001:2015), etc.

Enquire Now

If you are interested in our products, please leave your e-mail, we will contact you as soon as possible, thank you!

Submit Message