• Changzhou Vic-Tech Motor Technology Co., Ltd.
    Andres Blanco
    The thruster have arrived correctly. I tested them on the ROV and we are very happy with the result. The epoxy interior finish is very good and the power of the motors in relation to the size is quite good.
  • Changzhou Vic-Tech Motor Technology Co., Ltd.
    Gregoire Lange
    The cooperation between Changzhou Vic-Tech Motor Tech and our company was just great. Good understanding of our needs, great willing to solve our problems. I recommend !
  • Changzhou Vic-Tech Motor Technology Co., Ltd.
    David Molevelt
    Professional and clear communication. Order was shipped in time. Counter connectors where added to the shipment. Driver works like we agreed !
  • Changzhou Vic-Tech Motor Technology Co., Ltd.
    Buildstorm Private Limited
    The product works as expected, it was packed nicely. Seller responds very quickly and helps in making a buying decision. They are ready to customize the product for you.
  • Changzhou Vic-Tech Motor Technology Co., Ltd.
    Ashley Griffin
    Shipment was received very quickly. Product was well protected by packaging. Company rep was cordial and kind. A Plus rating!
Contact Person : Kangtai Lee
Phone Number : +86 17715451401
Whatsapp : +8617715451401

13GR 15mm Low Speed High Torque Gearbox , 15*11 Mm Round Small Motor Gearbox

Place of Origin Jiangsu, China (Mainland)
Brand Name VIC-TECH
Certification RoHS REACH-SVHC
Model Number 13GR-3
Minimum Order Quantity 1Unit
Price $3~$7/Unit
Packaging Details Selling Units: Single item plastic box inner , outer paper box Package: single carton packing, 100 - 1000 pieces per box. Lead Time : 30 Days After Deposit
Delivery Time 15-30 work days
Payment Terms T/T, Western Union, MoneyGram
Supply Ability 1000000 Units/year

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Material Metal Size 10mm*9mm
Gear Ratio 1:3
High Light

small motor gearbox


stepper motor gear reduction box

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Product Description

13GR 15mm stepper motor micro gearbox diameter 15*11 mm round metal micro gearbox for DC motor and stepper motor

Gear reduction ratio is 1:5 1:10 1:20 1:30 1:50 1:100 1:150 1:200 1:210 1:250 1:298 1:380 1:500 1:1000, the customer can according to different use torque speed requirements to match the speed ratio, at the same time
Given the proper driving frequency of the stepper motor can reach the determination of the speed and torque.
This product gear box uses the most advanced equipment in the international processing related parts, so the high precision, high efficiency, low noise, and the use of reasonable and reliable process, make the product has better reliability.

13GR 15mm Low Speed High Torque Gearbox , 15*11 Mm  Round Small Motor Gearbox 0

Mechanical Dimension:MM

13GR 15mm Low Speed High Torque Gearbox , 15*11 Mm  Round Small Motor Gearbox 1

Technical Features

Shaft Type

Out shaft standard as follows,also can customerized due to the user drawings
welcome to contact customer service for more types
13GR 15mm Low Speed High Torque Gearbox , 15*11 Mm  Round Small Motor Gearbox 2

  • Round Type : DIA3mm. 4mm. 5mm

  • D-cut Type: DIA3-D2.5 DIA4-D3 etc

  • Screw Type: M3 M4 M5 Serial

  • Trape Type

  • I-cut Type: DIA3-I2 DIA4-I3

  • Other Type: Shaft with a hole etc


13GR Round metal gear box series 
speed reducer performance parameters

No. Ratio Step No. Size Torque Torque Noise
1 3 2 φ15.5*11 200g.cm 600g.cm <60db
2 7 2 φ15.5*11 200g.cm 600g.cm <60db
3 10 2 φ15.5*11 200g.cm 600g.cm <60db
4 16 4 φ15.5*11 300g.cm 900g.cm <60db
5 17 4 φ15.5*11 300g.cm 900g.cm <60db
6 20 4 φ15.5*11 300g.cm 900g.cm <60db
7 30 4 φ15.5*11 300g.cm 900g.cm <60db
8 35 4 φ15.5*11 300g.cm 900g.cm <60db
9 50 4 φ15.5*11 400g.cm 1200g.cm <60db
10 63 4 φ15.5*11 400g.cm 1200g.cm <60db
11 70 4 φ15.5*11 500g.cm 1500g.cm <60db
12 86 4 φ15.5*11 500g.cm 1500g.cm <60db
13 115 5 φ15.5*11 600g.cm 1800g.cm <50db
14 150 5 φ15.5*11 600g.cm 1800g.cm <50db
15 210 5 φ15.5*11 700g.cm 2100g.cm <50db
16 250 5 φ15.5*11 700g.cm 2100g.cm <50db
17 360 5 φ15.5*11 800g.cm 2400g.cm <50db


Can be used with motor interface size

Screw hole type Screw hole nominal size Screw hole pitch
Diagonal M2.0 10mm

Installation method: Pressing the motor gear on the motor shaft - the reducer is fixed on the motor
Operating temperature: ‘-10°C~ +60°C
Environmental certification: ROHS REACH-SVHC
Competitive Advantage
GM gear motor series micro gear reducer has nearly ten shape options, nearly 100 kinds of reduction ratio, hundreds of output shaft types
Good electrical, mechanical properties and consistency
Low noise, low load current, large output torque
Environmentally friendly materials, through the EU's most stringent ROHS certification, REACH-SVHC certification
Customized special micro gear reduction motors according to customer requirements.

Typical Applications

The miniature gearbox is mainly suitable for micro gear reducer motors, and the miniature gear reducer motor is mainly used for industrial product drive,Instrumentation,medical instruments,Electric household appliances,Acoustic image,office automation.
The fields of aerospace and automobile are the electromechanical products that are developing in the direction of scientific and technological intelligence automation in the development of national economy.
Typical products such as:

Coffee machine camera vending machine Money counter
Electronic door lock projector CD-ROM hair dryer
electrical tools monitor Game machine Electric shaver
Camera instrument robot Gas valve Massager, etc.

In addition, our company can also design and manufacture special miniature gear reducer motors according to customer needs.
Product Detail Presentation
13GR 15mm Low Speed High Torque Gearbox , 15*11 Mm  Round Small Motor Gearbox 3
13GR 15mm Low Speed High Torque Gearbox , 15*11 Mm  Round Small Motor Gearbox 4

13GR 15mm Low Speed High Torque Gearbox , 15*11 Mm  Round Small Motor Gearbox 5