20mm 6V 12V Robotic Gear Motor with Encoder NFP-GM20-130-EN
$20.00
Enhance your projects with the 20mm 6V 12V Robotic Gear Motor with Encoder, designed for accuracy and easy integration. Perfect for engineers and hobbyists!
Low Noise High Precision Small Gear Motor Datasheet
First, this 20mm gear motor features an integrated encoder for accuracy and control in motion uses. In addition, it connects with many controllers. Therefore, engineers can easily build it into new or current setups to help simplify the setup work.
| Model | NFP-GM20-130-EN |
|---|---|
| Motor Diameter | 20mm |
| Shaft Diameter | 4mm |
| Shaft Length | 10.5mm |
| Rated Voltage | 3V / 6V / 12V DC |
| No-load Speed | 16rpm – 1,080rpm |
| No-load Current | ≤0.1A / ≤0.25A |
| Wiring Gauge | PH2.0-6PIN |
| Rotation | CW / CCW |
| Weight | appr. 55g |
Model: NFP-GM20-130-EN, 6V DC
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Torque | Stall Current | Stall Torque | Encoder Signal Count |
|---|---|---|---|---|---|---|---|---|---|
| 12.5:1 | 16mm | ≤0.25A | 1,080rpm | ≤1A | 800rpm | 0.3kg.cm | ≤3.8A | ≥1kg.cm | 137.5 |
| 25:1 | 16mm | ≤0.25A | 540rpm | ≤1A | 400rpm | 0.7kg.cm | ≤3.8A | ≥2kg.cm | 275 |
| 50:1 | 17.5mm | ≤0.25A | 270rpm | ≤1A | 200rpm | 1.5kg.cm | ≤3.8A | ≥4kg.cm | 550 |
| 78:1 | 17.5mm | ≤0.25A | 170rpm | ≤1A | 128rpm | 2.3kg.cm | ≤3.8A | ≥6kg.cm | 859.43 |
| 100:1 | 19mm | ≤0.25A | 135rpm | ≤1A | 100rpm | 3kg.cm | ≤3.8A | ≤7kg.cm | 1,100 |
| 156:1 | 19mm | ≤0.25A | 85rpm | ≤1A | 64rpm | 4.5kg.cm | ≤3.8A | ≤7kg.cm | 1,718.75 |
| 195:1 | 19mm | ≤0.25A | 70rpm | ≤1A | 50rpm | 5.5kg.cm | ≤3.8A | ≤7kg.cm | 2,148.41 |
| 250:1 | 20.5mm | ≤0.25A | 54rpm | ≤1A | 40rpm | 6kg.cm | ≤3.8A | ≤7kg.cm | 2,750 |
| 390:1 | 20.5mm | ≤0.25A | 34rpm | ≤1A | 25rpm | 6kg.cm | ≤3.8A | ≤7kg.cm | 4,296.93 |
| 488:1 | 20.5mm | ≤0.25A | 27rpm | ≤1A | 20rpm | 6kg.cm | ≤3.8A | ≤7kg.cm | 5,371.08 |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM20-130-EN, 12V DC
137.5
| Ratio | Gearbox Length | No-load Current | No-load Speed | Rated Current | Rated Speed | Torque | Stall Current | Stall Torque | Encoder Signal Count |
|---|---|---|---|---|---|---|---|---|---|
| 12.5:1 | 16mm | ≤0.1A | 620rpm | ≤0.21A | 460rpm | 0.15kg.cm | ≤0.75A | ≥0.65kg.cm | |
| 25:1 | 16mm | ≤0.1A | 310rpm | ≤0.21A | 230rpm | 0.35kg.cm | ≤0.75A | ≥1.2kg.cm | 275 |
| 50:1 | 17.5mm | ≤0.1A | 155rpm | ≤0.21A | 115rpm | 0.7kg.cm | ≤0.75A | ≥2.3kg.cm | 550 |
| 78:1 | 17.5mm | ≤0.1A | 100rpm | ≤0.21A | 74rpm | 1.1kg.cm | ≤0.75A | ≥3.5kg.cm | 859.43 |
| 100:1 | 19mm | ≤0.1A | 78rpm | ≤0.21A | 58rpm | 1.5kg.cm | ≤0.75A | ≥6kg.cm | 1,100 |
| 156:1 | 19mm | ≤0.1A | 50rpm | ≤0.21A | 37rpm | 2.3kg.cm | ≤0.75A | ≤7kg.cm | 1,718.75 |
| 195:1 | 19mm | ≤0.1A | 40rpm | ≤0.21A | 29rpm | 3kg.cm | ≤0.75A | ≤7kg.cm | 2,148.41 |
| 250:1 | 20.5mm | ≤0.1A | 31rpm | ≤0.21A | 23rpm | 3.5kg.cm | ≤0.75A | ≤7kg.cm | 2,750 |
| 390:1 | 20.5mm | ≤0.1A | 20rpm | ≤0.21A | 15rpm | 6kg.cm | ≤0.75A | ≤7kg.cm | 4,296.93 |
| 488:1 | 20.5mm | ≤0.1A | 16rpm | ≤0.21A | 12rpm | 6kg.cm | ≤0.75A | ≤7kg.cm | 5,371.1 |
Note: all reduced no-load speeds have a tolerance of ±15%.
All Metal Gearbox Motor D-cut Shaft Outline Drawing
Also, this gear motor gives high torque in a small size. For example, it works well in small CNC machines and assembly devices. In addition, workers make it with strong materials, so it lasts long during daily work.
Motor with Gearbox and AB Dual Phase Hall Encoder Wiring Diagram
First, the encoder gives feedback on motor speed and position. Therefore, it helps improve system efficiency and safety. Here are key feature highlights for selection:
- Integrated magnetic encoder for real-time motion feedback
- High torque output suitable for small robot drives
- Strong metal gearbox built for steady operation
| AB Dual-phase Incremental Magnetic Hall Encoder | Parameters |
|---|---|
| Line Speed | Basic Pulse 11PPR x Gear Reduction Ratio |
| Supply Voltage | 3.3V / 5V DC |
| Basic Function | Built-in pull-up shaping resistor, direct connection to MCU |
| Interface Type | PH2.0-6PIN (standard connection cable) |
| Output Signal Type | Square Wave AB Phase |
| Response Frequency | 100KHz |
| Basic Pulse Count | 11PPR |
| Magnetic Ring Trigger Pole Number | 22 Poles (11 Pairs) |
Related Motor Models & Options
If you require a higher speed or standard spur option without encoder feedback, explore the 20mm Small DC Gear Motor NFP-GM20-130.
For applications needing direct linear drive instead of rotary motion, consider the 20mm Linear Stepper Motor NFP-20BY-L.
For projects requiring high precision positioning in a square frame size, view the 20mm Stepper Gear Motor NFP-20BY-G.
Keywords: mini gear motors, dc brush gear motor with encoder, 12v dc gear motor, electric gearbox motor, gearhead dc motor, buy 12v dc gearhead motor
Sampling quantities for stocked models are available for ordering directly from us online.
Engineering & Manufacturing:
Please contact one of our Sales Engineers for a quotation for production and consultation for customization and integration services.
Payment Method:
Payment methods : Paypal or T/T
Shipping Method:
1.Delivery: DHL door to door 5-7days.
2.Item will be shipped within 1-3 business days after the payment.
3.If you haven’t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.
4.Please make sure your address is matched with the finally shipping address before you pay.
5.In order to ensure you receive your order tax free upon import, we will declare it with a lower value, pls be noted ,thanks!
FAQ - Frequently Asked Questions
Q: If customized, what information should you provide?
A: You need to provide the basic specification of the motor, such as: Dimensions, Sizes Applications, Voltage, Speed and Torque. It's better to offer application prototype drawings to us if possible.
Q: What's your main motors?
A: Diameter 4mm~42mm Dc Micro Motor And Gear Motor, Auto Dc Motor, Electric Motor, Gear Motor, Mini Dc Motor, Brush Dc Motor, Brushless Dc Motor, Spur Gear Motor, Micro Motor, Vibration Motor Etc.
Q: What's the main application of the micro dc motor?
A: Our mini DC motors are widely used in Home Applications, Office Equipment, Health-Care Application, Sanitation Industry, High-Class Toy, Banking System, Electronic and Electrical Tools, Automation Industry, Bank Equipments, Payment Equipments, Vending Machines, Power Door Lock, Electric Door Lock.
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If you want a custom lead wire connection of the water resistant vibration motors. Such as alternate lead wire length & strip lengths, with a connector (e.g. Molex, JST). You can contact us from the footer form, tell us your need. Any problems will be taken seriously and will be answered professionally, so pls do not hesitate to contact us by the footer form.
Johan Videnpark –
A quick heads-up, while I buy 12v dc gear motors, I often run them at 5v dc. Just remember, this will slow down the speed, so make sure to factor that into plans upfront. Highly recommend for anyone who values quiet operation and reliable performance in their automata projects.