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High Quality 3v 6v 12v dc gear motor 12mm N20 gear motor with 3ppr ( 12cpr ) encoder for robot
Model No.: 12GFN20E
Applications:
Smart robots
3D print pens
Toys
Smart Lock
Features:
3ppr (12cpr) magnet encoder
12mm metal square gearbox
3mm stainless steel output shaft
3/1-1000/1 reduction ratio
Threaded shaft available
N20 precious metal brush or Carbon Brush Motor
2D Drawing:

GEARBOX REDUCTION RATIO:
Gearbox Length (mm) | Stage Number | Reduction Ratio | Rated Torque | Bearable Maximum Instant Torque |
g.cm |
9 | 2 | 3/1 | 5/1 | 10/1 |
|
|
| 200 | 500 |
3 | 17/1 | 20/1 | 30/1 | 36/1 |
|
| 300 | 600 |
4 | 50/1 | 75/1 | 100/1 |
|
|
| 400 | 800 |
5 | 150/1 | 210/1 | 250/1 | 298/1 | 380/1 |
| 500 | 1200 |
12.5 | 7 | 625/1 | 1000/1 |
|
|
|
| 800 | 1600 |
Motor Performance:
MODEL | REDUCTION RATIO | VOLTAGE | NO LOAD | AT MAXIMUM EFFICIENCY | STALL |
OPERATING RANGE | NOMINAL | SPEED | CURRENT | SPEED | CURRENT | TORQUE | OUTPUT | TORQUE | CURRENT |
V | rpm | A | rpm | A | g.cm | W | g.cm | A |
12GFN20-298-0675E | 298/1 | 3.0~6.0 | 6.0 | 75 | 0.07 | 63 | 0.22 | 600 | 0.39 | 3868 | 1.07 |
12GFN20-150-06130E | 150/1 | 3.0~6.0 | 6.0 | 130 | 0.06 | 100 | 0.22 | 350 | 0.36 | 1596 | 0.77 |
12GFN20-50-06310E | 50/1 | 3.0~6.0 | 6.0 | 310 | 0.06 | 196 | 0.2 | 200 | 0.40 | 545 | 0.46 |
12GFN20-210-06133E | 210/1 | 3.0~6.0 | 6.0 | 133 | 0.07 | 103 | 0.41 | 700 | 0.74 | 3160 | 1.61 |
12GFN20-30-061000E | 30/1 | 3.0~6.0 | 6.0 | 1000 | 0.075 | 820 | 0.4 | 100 | 0.84 | 550 | 1.92 |
12GFN20-1000-0614E | 1000/1 | 3.0~6.0 | 6.0 | 14 | 0.035 | 12.3 | 0.06 | 600 | 0.08 | 4968 | 0.33 |
Product Showcase:

FAQ
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: Which shipping way is available?
A: DHL, UPS, FedEx, TNT, Sea are available.The other shipping ways are also available, please contact us if you need ship by the other shipping way.
Q: How long is the deliver[Producing] and shipping?
A: Deliver time depends on the quantity you order. usually it takes 15-25 working days.