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Car door lock motor micro dc motor 20mm

Product Description



Product Description


ET-SGM20---  Car door lock motor micro DC Motor 20mm 

1. Stainless stell shaft

2. Diameter 6mm

3. Direction: CW CCW

4. Gear ratio: 10/1-488/1

5. Motor diameter: 17.1mm


 Motor ratio:


Gear Ratio Stage


              3                       4                   5          
Gear Ratio


     50      100  250
        12.5      62      125 313
     25     78      156 391
    31        195 488
Gearbox Length(L)             16             17.5       19     20.5



Motor's Drawing



Datasheet For Your Reference


r/min A r/min A
ET-SGM20A-12650 4.5-13.5 12.0 650 ≤0.05 530 ≤0.16 0.07
ET-SGM20A-12520 4.5-13.5 12.0 520 ≤0.05 420 ≤0.16 0.09
ET-SGM20A-12260 4.5-13.5 12.0 260 ≤0.05 210 ≤0.16 0.16
ET-SGM20A-12209 4.5-13.5 12.0 209 ≤0.05 163 ≤0.16 0.19
ET-SGM20A-12130 4.5-13.5 12.0 130 ≤0.05 99 ≤0.16 0.3
ET-SGM20A-12105 4.5-13.5 12.0 105 ≤0.05 79 ≤0.16 0.4
ET-SGM20A-1283 4.5-13.5 12.0 83 ≤0.05 62 ≤0.16 0.5
ET-SGM20A-1265 4.5-13.5 12.0 65 ≤0.05 47 ≤0.16 0.6
ET-SGM20A-1252 4.5-13.5 12.0 52 ≤0.05 37 ≤0.16 0.7
ET-SGM20A-1242 4.5-13.5 12.0 42 ≤0.05 30 ≤0.16 0.9
ET-SGM20A-1233 4.5-13.5 12.0 33 ≤0.05 23.5 ≤0.16 1.1
ET-SGM20A-1226 4.5-13.5 12.0 26 ≤0.05 18 ≤0.16 1.4
ET-SGM20A-1221 4.5-13.5 12.0 21 ≤0.05 14 ≤0.16 1.7
ET-SGM20A-1216 4.5-13.5 12.0 16 ≤0.05 11 ≤0.16 2.1
ET-SGM20A-1213 4.5-13.5 12.0 13 ≤0.05 8.8 ≤0.16 2.6
1. Shaft dimension can be customized.
2. The Voltage can be 3V,6V, 9V, 12V, 24V; The DC Motor's speed is adjustable.
3. This gearbox can matched with other DC Motor.



Typical Application

Electric Wine Opener

Electronic Lock

High-class Toy

Automatic Valve

Automatic Switch

Automatica Curtain Machine

Hair Curler...



Packaging & Shipping

Packing:  Usually we use foam box, cartain to pack the motors.

1.Export standerd carton/foam.

2.Customized packing condition per your requirements


Shipping:  Sample in 3-7 working days, cargo in 7-25 working days by sea or by air both OK.



10-15 days after received your payment.  Usually we use DHL and Fedex.

We are can make it according to your requirements.





Our Services

1.Your inquiry related to our producta will be replied within 24 hours.


2.All your inquiries will be well explained by our experienced staff.


3.We can customize the motor according to your requirements.


4.We will keep the secret for all our customers.


Quality and Service Commitment


Quality Policy: No Best, just Better!     Quality Target: The output products yield reach 100%

Lead time target: On lead time reach 100%    Return: No , Returns were controlled under one time per year.

Complain: No. Complain satisfaction reach 100%


Company Information
Etonm Motor entered Micro Motor Industry since 2001, designed and developed series of DC Gear Motor (Gearhead Motor, Geared motor, Geard motor), there are ET-SGM12, ET-SGM16, ET-SGM20, ET-SGM25, ET-SGM27, ET-SGM37, ET-SGM51, ET-CGM95, ET-FGM119, ET-PGM series and BLDC Motor, Every series has several types. 

Production Capacity:

5000pcs gear motors per day, 10k piece dc motor per day.


Our Advantage:

1.High efficiency up to 80%-90%.

2.Low noise, long life, small volume.

3.High Reliability.



Main Equipment:

Winding Machine, Dynamic Balance Machine, Spot-welder Machine, Knurling Machine, Automatically butts Welding Machine, Magnetizing Machine, Precision Lathe, Grinding Machine, Milling Machine, Lathe, Punth....

Quality Control:


Main customers:

1.Siemens                        2.Sepura                       3.Jaccuzi                        4.MAUER Locking                          5. CES Locking         6.Hanna                            7.Hardi                           8.TRIMARK Automatic                             9.Hanna Instruments

we can customize the motor according to customer's project, If you have any question about the motor, please feel free to contact us, your inquiry will be welcomed.


 Workshop images:







Q: Can you make a motor customized?

Yes, we can and we welcome that.


Q: What is teh deliverly time of sample and the cargo?

For samples, generally it needs 3-5 working days with regular specification, and 15-20 working days for the cargo; If not, then it needs about 7-10 working days for samples with special specification, 25 working days for the cargo.


Q:What is your MOQ?

Generally, if it is for dc gear motor, then the MOQ is 1k; while 5k for the dc motor. But our company have policy to support first trial order with small quantity.


Q:Do you have motors in stocks?

NO, all the motor is made according to the customers' requirements, so it is difficult for us to make in stocks.


Q: What is the payment terms?

For small amount like samples, we would like the paypal; and TT for the big order. We also accept 50% deposit, balance paid before the shipping .


Q:What is the shipping method?

For samples and small orders, we recommend the Express, like DHL, FEdEX and TNT. It is very fast, safe and relatively cheap; We go with FOB/CIF/CFR terms if shippment by sea and air.


Q:What information do you need if we need a recommendation on motor?

We need to know the basic specification of the motor:Dimesnion, Application, Voltage, Speed and Torque. If you have samples, it would be better you send us your samples. We can test and find them out.








Contact us if you need more details on Dc Motor 20mm. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Car Door Lock Motor、Micro Dc Motor. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Security Motor

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