Φ 12 mm compact spur gear motor

GA12-N20-EN, FAGA12-N20-EN, mini geared N20 DC electric motor with magnetic encoder

Item No.: GA12-N20-EN
- Model: GA12-N20-EN
- Rated Voltage: DC 1.5V - 24V
- Rated Torque: Max. 2Kgf-cm
- Size : Φ12* L TBD
- Shaft : Φ3mm D-cut 0.5mm /M3/M4/custom
- Encoder: Magnetic encoder
- MOQ: 500 pcs
- Commutation: Metal / Carbon brush
Description

GA12-N20-EN 12mm N20 dc motor geared micromotor with magnetic encoder

Micro dc motor FF-N20VA N20 dc motor assembled with 12mm metal spur gearbox, gm12-n20 gear motor with magnetic encoder.

1.Availabe voltages: 1.5V,2.5V,3V,6V,9V,12V,18V,24VDC [Any voltages between 1.5VDC and 24VDC].

2.Typical applications: Automatic door-lock,projector,hairdressing equipment, robotics, hobby toy, RC car toy, share bike lock, smart lock, intelligent apparatus, etc.

3. Square gearbox size: 12.0*10.0*9.0mm[0.473*0.394*0.355 in], (12.0*10.0*12.0mm[0.473*0.394*0.473 in] for the 1000:1 ratio) metal spur gearbox, total N20 gear motor [N20 dc motor with gearhead assembly] size: 24.0*10.0*12.0mm[0.945*0.394*0.473 in] ( 27.0*10.0*12.0mm[1.063*0.394*0.473 in] for the 1:1000 ratio).

4. Torque:300gf.cm~3000gf.cm.

5. Direction:CW,CCW (reversible).

6.Voltage,speed,and shaft  can be customized (charge free).

7. Encoder specs: 3ppr.

Gearbox Data:

Number of stages

2

4

5

7

Reduction ratio

3,5,10

17,20,30,36

50,63,75,100

110,150,210

250,298,380

372,625,1000

Gearbox length “L”mm

9

9

9

12

Breaking torque(kgf.cm)

0.6

0.9

1.2

2

Gearbox efficiency

81%

65%

59%

48%

 The Φ12 mm spur geared dc electric motor with gearbox data(For reference only, not corresponding data):

Gear Motor Model Rated voltage No Load Max Efficiency Load Stall
Current Speed Current Speed Torque P.out Torque Current
V A r/min A r/min kgf.cm W kgf.cm A
GA12-N20-EN-S01 3 0.07 110.7 0.27 87.3 0.28 0.25 1.30 1.01
GA12-N20-EN-S02 3 0.03 10.7 0.15 7.30 1.20 0.10 3.90 0.33
GA12-N20-EN-S03 5 0.04 135.5 0.13 104.1 0.17 0.19 0.75 0.44
GA12-N20-EN-S04 5 0.04 61.5 0.15 47.3 0.50 0.24 2.00 0.53
GA12-N20-EN-S05 5 0.03 48.8 0.12 38.6 0.50 0.20 2.40 0.46

The Φ12 mm single small dc electric motor without gearbox data(For reference only, not corresponding data):

Motor model

Rated

Volt.

No load

At Max Eff Load

Stall

Current

Speed

Current

Speed

Torque

Output power

Torque

Current

V

mA

r/min

mA

r/min

gf.cm

W

gf.cm

mA

FAFF-N20VA-S01

3

≤50

10000

≤185

8000

2

0.2

≥8

≥350

FAFF-N20VA-S02

3

≤80

15000

≤280

12400

3

0.4

≥12

≥520

FAFF-N20VA-S03

3

≤110

20000

≤370

15500

4

0.6

≥16

≥700

FAFF-N20VA-S04

6

≤25

10000

≤95

8000

2

0.2

≥8

≥160

FAFF-N20VA-S05

6

≤40

15000

≤145

12400

3

0.4

≥12

≥250

FAFF-N20VA-S06

6

≤60

20000

≤190

15500

4

0.6

≥16

≥320

GA12-N20-EN N20 dc gear motor N20 dc electric motor with magnetic encoder datasheet

Remark:

 

Gear Motor Torque=Driving motor torque*Reduction ratio*Gearbox efficiency;
Gear Motor Speed=Driving motor speed/Reduction ratio;
Motor detailed config can be customized according to customer's requests, such as voltage, speed, as well as shaft length and shape...
Welcome OEM or ODM projects

--------------

Magnetic encoder specs:

magnetic encoder.webp

Some examples of small gear motors with magnetic encoder, all of our brush dc gear motors are compatible with encoders.

small gear motors taht with magnetic encoder.webp

The whole small spur gear dc electric motor family is as below:

OD Φ10 mm small spur gear dc electric motor:
GM10-M10 small spur geared dc electric motor.webp GM10-M20 small dc electric motor gear reducer mounted.webp
OD Φ12 mm small spur gear dc electric motor:
GM12-N20 small spur geared dc electric motor.webp GM12-N20-EN small spur geared dc electric motor.webp GM12-N30 small spur geared dc electric motor.webp
OD Φ13 mm small spur gear dc electric motor:
GM13-030 small spur geared dc electric motor.jpg GM13-050 small spur geared dc electric motor.webp
OD Φ16 mm small spur gear dc electric motor:
GM16-030 small spur geared dc electric motor.webp GM16-050 small spur geared dc electric motor.webp
OD Φ20 mm small spur gear dc electric motor:
GM20-130 small spur geared dc electric motor.webp GM20-180 small spur geared dc electric motor.webp
OD Φ24 mm small spur gear dc electric motor:
GMR24-N20 small spur geared dc electric motor.webp
OD Φ25 mm small spur gear dc electric motor:
GM25-370 small spur geared dc electric motor.webp GM25-2430 small spur geared dc electric motor.webp
OD Φ37 mm small spur gear dc electric motor:
GS37-520 small spur geared dc electric motor.webp GS37-528 small spur geared dc electric motor.webp GS37-555 small spur geared dc electric motor.webp

 

Small spur gear dc motor applications

Sweeping robot, CCTV camera, electric lock, electrical curtain, printer, atm, copiers and scanners, vending machines, hand blenders, mixers, coffee machines, fryers, projectors, grinders, polishers, trimmers, amusement machine, financial machine, peristaltic pump, medical apparatus and instruments, automotive, communications equipment, smart home, intelligent security, household appliances, electric kitchen equipment, machinery and electronics, and other high-end transmission structures

 

Why choose us:

***  Experienced manufacturer  ***
We have more than 15 years of experience in producing and exporting dc gear motor industry all over the world.

***  Motor custom  ***
We accept OEM or ODM orders.

***  Samples processing  *** 
We have a sample workshop specialized in processing samples.
The lead time of samples is usually about 7days, some hot-selling models are about 15 days.

***  Capability  ***
Our monthly capacity is more than 200000pcs.
We have many R&D engineers for professional advice and solutions.

***  Fast delivery  ***
According to different quantities and DC motor/gear motor models, 15 to 40 days fast delivery time,
even during the COVID19 pandemic, we have a 99% on-time delivery rate.

***  Worry-free quality  ***
Our products are widely satisfied among customers all over the world with reasonable price and good quality.
Our warranty period is one year. And our comprehensive non-performing rate is less than 1‰. For these defective dc motors, we will provide replenishment in the next batch of orders.

 

Frequently asked questions and answers:

Q: 1. What dc motor/gear motor do you provide?
A: Full range of small gearbox dc motor, including spur gearhead dc motor, worm gearbox electric motor, and planetary gear reducer electric motor; diameters from 6 mm, 8 mm, 10 mm, 12 mm, 13 mm, 16 mm, 20 mm, 22 mm, 24 mm, 28 mm, 32 mm, 36 mm, 37 mm, 42 mm, 45 mm, 57 mm (from 0.24 inch to 2.244 inches); output speed 5 rpm to 3000 rpm; gear reduction ratio 5-1500, output torque from 1gf.cm to 500kgf.cm ( from  0.098 mN.m to 49 N.m; from 0.014 oz.in to 7000 oz.in). Long lifespan and reliable smooth running.

Q: 2. Is it possible for you to develop new motors if we can provide tooling costs?
A: Yes. Please kindly share the detailed requirements such as performance, size, annual quantity, target price, etc. Then we'll make our evaluation and provide you with the proposal.

Q: 3. Can I get some samples?
A: Most of our samples are free for you, some expensive motors we charge double the price as the bulk order price.
We only deal with bulk orders, many consumer customers only want 1 or 2 for replacement, so we set this rule to select target customers. :) 
Don't worry, the samples charge will be refunded as payment of motors later when you place a mass production order. 

Q: 4. When you will reply to me?
A: Our customer service staff will reply to you within 12 hours.

Q: 5. Can you send me a price list?
A: For all of our small dc motors and mini gear motors, they are customized based on different requirements like lifetime, noise, voltage, shaft, etc. The price also varies according to different quantities. So it's difficult for us to provide a price list. If you can share your detailed requirements and quantity, then we can send you the specified dc electric motor pricing.

Q: 6. How to order?
A: Send us an inquiry → Receive our quotation → Negotiate details → Confirm the sample → Sign contract/deposit → Mass production → Cargo ready → Balance/Delivery → Further cooperation.

Q:7. What's the lead time for regular orders?
A: For regular dc motor and gear motor orders, the standard lead time is about 25-40 days and the lead time varies based on a different model, period, and quantity.

Q: 8. What are the payment terms?
A: We accept payment by T/T, PayPal.  Initial payment 30-50% in advance, shipping against balance payment. We can also accept other payment terms after we have established a good long-term cooperative relationship.

Q: 9. Which shipping way is available?
A: DHL, UPS, FedEx, TNT, EMS, China Post, Sea shipping are available, we have favorable prices for those shipping methods since we ship a lot. Contact us for details when you want to compare the shipping cost paid by your side and by our side.  

Q: 10. My package has missing products. What can I do?
A: Please contact our support team and we will confirm your order with the package contents and check what should do. We apologize for any inconvenience.