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High Performance Electric Motor Encoder 25mm Spur Metal Gearbox For Robots

Omar was professional and went out of his way to help me get my samples on time for the prototype demo.

—— James Pereira

Good to deal with, working on small changes. Excellent manufacturing quality.

—— Graham Lynch

Brilliant service, from start to finish. Good communications throughout and product arrived on time. Product is excellent quality and packaged very well. We will be ordering from this company again. Very honest, trustworthy and efficient company to deal with. Very pleased they got in touch with us and they are a credit to Alibaba. Special thanks to

—— Julie Davies

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High Performance Electric Motor Encoder 25mm Spur Metal Gearbox For Robots

China High Performance  Electric Motor Encoder 25mm Spur Metal Gearbox For Robots supplier

Large Image :  High Performance Electric Motor Encoder 25mm Spur Metal Gearbox For Robots

Product Details:

Place of Origin: China
Brand Name: Tronsun Motor
Certification: RoHS
Model Number: 25GA370

Payment & Shipping Terms:

Minimum Order Quantity: 100
Price: Negotiation
Packaging Details: TBD
Delivery Time: 25 Working Days
Payment Terms: T/T, Paypal
Supply Ability: 500kpcs/month
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Detailed Product Description
Other Name: Micro Motor Encoder Gearbox Size: 25mm
Voltage Range: 3-24v Gear Reduction Ratio: 100/1
Motor Type: Brush Dc Motor Typical Appliacation: Smart Robot
Encoder: 12/16ppr Speed: 1-500rpm

High Quality 25mm spur gearbox with 370 micro dc motor with encoder for robots


Model: 25GA370




25mm Spur metal gearbox

RF-370 Brush dc motor or carbon brush dc motor

Performance can be custom made

Shaft can be custom made such threaded shaft

3 slots rotor

Voltage Range 6-24V


Tytical Application:


Robot toy


Medical Instruments

smart home appliance


Outline Drawing:

High Performance  Electric Motor Encoder 25mm Spur Metal Gearbox For Robots



Gearbox Reduction Ratio:


Gearbox Length (mm) Stage Number Reduction Ratio Rated Torque Bearable Maximum Instant Torque
19 4 15.5/1 20.4/1         1.0 3.0
21 5 26/1 30/1 34/1 45/1     2.0 6.0
23 6 57/1 75/1 98/1       2.5 7.0
25 7 125/1 165/1 217/1       3.0 8.0
27 8 274/1 362/1 478/1       3.0 8.0


Motor Performance:


V rpm A rpm A kg.cm W kg.cm A
25GA370-26-12231 26/1 3.0~12.0 12.0 231 0.09 162 0.43 1.1 1.83 3.7 1.2
25GA370-20.4-12400 20.4/1 3.0~12.0 12.0 400 0.05 340 0.36 0.4 1.39 2.6 2.1
25GA370-98-0650 98/1 3.0~6.0 6.0 50 0.05 41 0.21 1.6 0.67 9.8 1.06
25GA370-165-1288 165/1 3.0~12.0 12.0 88 0.26 43 1.27 6.0 2.65 35.3 6.2
25GA370-478-1207.8 478/1 3.0~12.0 12.0 7.8 0.03 7 0.07 2.0 0.14 19.5 0.52

The Shaft and the motor performance such as voltage and speed can be custom made.


Encoder information:


Supply Voltage Operating Temperature Hall Response Frequence Output Waveform Base Pluse Count
5-24V -40-140℃ 100kHz Quadrature Square/Sinusoidal 16/12ppr


Outline Diameter Magnet Hole Diameter Mounting Hole Distance Red Wire Black Wire Green Wire Blue Wire Yellow Wire Whie Wire
23mm 4.0mm 18.2mm Power Vcc Power GND Hall Sensor GND Hall Sensor Vcc Sensor Output A Sensor Output B


Note: The pin arrangements might be different with different model.





Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How to order?
A: send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperation

Q: How about Sample order?
A: Sample is available for you. please contact us for details. Once we charge you sample fee, please feel easy, it would be refund when you place formal order.


Q: When will you reply after got my inquiries?
A: We will response within 24 hours once get your inquires.

Q: What's the minimum order quantity?
A: Our minimum order quantity depends on different motor models, please email us to check. Also, we usually do not accept personal use motor orders.

Q: What's your shipping method for motors?
A: For samples and packages less than 100kg, we usually suggest express shipping; For heavy packages, we usually suggest air shipping or sea shipping. But it all depends on our customers' needs.

Contact Details
Shenzhen Tronsun Motor Co., Ltd

Contact Person: Omar Zhang

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