12mm Motor Small N20 Reduction Gearbox w/ Rear Axle Datasheet
☑️Compact Design: The N20 gear motor has a small form factor, typically 12mm in diameter and 15-20mm in length, making it perfect for projects with limited space.
☑️Wide Voltage Range: Operates typically between 3V and 12V DC, providing flexibility for low-power applications.
☑️High Torque Output: Despite its small size, the N20 can generate significant torque, with gear ratios ranging from 10:1 to 380:1, depending on the model.
☑️Precision Metal Gears: Built with high-quality metal gears, it offers durability and long service life under continuous operation.
☑️Customizable RPM: Available in various RPM configurations (from 26RPM to 2,200RPM or higher), making it suitable for different speed and torque requirements.
| Model | NFP-GM12-N20R |
|---|---|
| Rated Voltage | 3V / 6V / 12V DC |
| No-load Speed | 26rpm – 2,200rpm |
| No-load Current | ≤0.045A / ≤0.06A |
| Output Power | 0.1W – 0.9W |
| Shaft Diameter | Φ3mm |
| Shaft Length | 10mm |
| Rotation | CW / CCW |
| Weight | appr. 10g |
Model: NFP-GM12-N20R, 3V DC, A06 type
| Ratio | Output Pulses | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 10:1 | 67.76 | ≤0.045A | 780rpm | ≤0.1A | 450rpm | 0.03kg.cm | 0.3A | 0.08kg.cm |
| 20:1 | 135.5 | ≤0.045A | 400rpm | ≤0.1A | 230rpm | 0.06kg.cm | 0.3A | 0.16kg.cm |
| 30:1 | 206.3 | ≤0.045A | 265rpm | ≤0.1A | 150rpm | 0.1kg.cm | 0.3A | 0.23kg.cm |
| 50:1 | 357.7 | ≤0.045A | 155rpm | ≤0.1A | 90rpm | 0.17kg.cm | 0.3A | 0.4kg.cm |
| 100:1 | 695.1 | ≤0.045A | 77rpm | ≤0.1A | 45rpm | 0.35kg.cm | 0.3A | 0.75kg.cm |
| 150:1 | 1,056.7 | ≤0.045A | 52rpm | ≤0.1A | 30rpm | 0.5kg.cm | 0.3A | 1.1kg.cm |
| 210:1 | 1,468.3 | ≤0.045A | 37rpm | ≤0.1A | 21rpm | 0.7kg.cm | 0.3A | 1.5kg.cm |
| 298:1 | 2,085.3 | ≤0.045A | 26rpm | ≤0.1A | 15rpm | 1kg.cm | 0.3A | 2.8kg.cm |
| 380:1 | 2,654.1 | ≤0.045A | 20rpm | ≤0.1A | 12rpm | 1.2kg.cm | 0.3A | 3.5kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM12-N20R, 6V DC, A06 type
| Ratio | Output Pulses | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 10:1 | 67.76 | ≤0.06A | 1,550rpm | ≤0.17A | 900rpm | 0.07kg.cm | 0.6A | 0.16kg.cm |
| 20:1 | 135.5 | ≤0.06A | 800rpm | ≤0.17A | 460rpm | 0.14kg.cm | 0.6A | 0.3kg.cm |
| 30:1 | 206.3 | ≤0.06A | 530rpm | ≤0.17A | 300rpm | 0.2kg.cm | 0.6A | 0.5kg.cm |
| 50:1 | 357.7 | ≤0.06A | 310rpm | ≤0.17A | 180rpm | 0.35kg.cm | 0.6A | 0.8kg.cm |
| 100:1 | 695.1 | ≤0.06A | 155rpm | ≤0.17A | 90rpm | 0.7kg.cm | 0.6A | 1.5kg.cm |
| 150:1 | 1,056.7 | ≤0.06A | 105rpm | ≤0.17A | 60rpm | 1kg.cm | 0.6A | 2.2kg.cm |
| 210:1 | 1,468.3 | ≤0.06A | 75rpm | ≤0.17A | 42rpm | 1.4kg.cm | 0.6A | 2.8kg.cm |
| 298:1 | 2,085.3 | ≤0.06A | 52rpm | ≤0.17A | 30rpm | 2kg.cm | 0.6A | 3kg.cm |
| 380:1 | 2,654.1 | ≤0.06A | 41rpm | ≤0.17A | 24rpm | 2.5kg.cm | 0.6A | 4kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM12-N20R, 6V DC, A12 type
| Ratio | Output Pulses | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 10:1 | 67.76 | ≤0.045A | 1,100rpm | ≤0.1A | 700rpm | 0.05kg.cm | 0.2A | 0.07kg.cm |
| 20:1 | 135.5 | ≤0.045A | 500rpm | ≤0.1A | 350rpm | 0.09kg.cm | 0.2A | 0.12kg.cm |
| 30:1 | 206.3 | ≤0.045A | 330rpm | ≤0.1A | 200rpm | 0.12kg.cm | 0.2A | 0.2kg.cm |
| 50:1 | 357.7 | ≤0.045A | 200rpm | ≤0.1A | 120rpm | 0.2kg.cm | 0.2A | 0.32kg.cm |
| 100:1 | 695.1 | ≤0.045A | 100rpm | ≤0.1A | 65rpm | 0.4kg.cm | 0.2A | 0.7kg.cm |
| 150:1 | 1,056.7 | ≤0.045A | 65rpm | ≤0.1A | 45rpm | 0.6kg.cm | 0.2A | 0.9kg.cm |
| 210:1 | 1,468.3 | ≤0.045A | 47rpm | ≤0.1A | 30rpm | 0.8kg.cm | 0.2A | 1.2kg.cm |
| 298:1 | 2,085.3 | ≤0.045A | 33rpm | ≤0.1A | 20rpm | 1.15kg.cm | 0.2A | 1.5kg.cm |
| 380:1 | 2,654.1 | ≤0.045A | 26rpm | ≤0.1A | 17rpm | 1.5kg.cm | 0.2A | 2kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM12-N20R, 12V DC, A12 type
| Ratio | Output Pulses | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|---|
| 10:1 | 67.76 | ≤0.06A | 2,200rpm | ≤0.22A | 1,000rpm | 0.1kg.cm | 0.4A | 0.15kg.cm |
| 20:1 | 135.5 | ≤0.06A | 1,100rpm | ≤0.22A | 500rpm | 0.15kg.cm | 0.4A | 0.28kg.cm |
| 30:1 | 206.3 | ≤0.06A | 730rpm | ≤0.22A | 380rpm | 0.2kg.cm | 0.4A | 0.4kg.cm |
| 50:1 | 357.7 | ≤0.06A | 440rpm | ≤0.22A | 230rpm | 0.4kg.cm | 0.4A | 0.65kg.cm |
| 100:1 | 695.1 | ≤0.06A | 220rpm | ≤0.22A | 130rpm | 0.8kg.cm | 0.4A | 1.3kg.cm |
| 150:1 | 1,056.7 | ≤0.06A | 145rpm | ≤0.22A | 85rpm | 1.2kg.cm | 0.4A | 1.9kg.cm |
| 210:1 | 1,468.3 | ≤0.06A | 105rpm | ≤0.22A | 60rpm | 1.6kg.cm | 0.4A | 2.5kg.cm |
| 298:1 | 2,085.3 | ≤0.06A | 73rpm | ≤0.22A | 42rpm | 2.3kg.cm | 0.4A | 3kg.cm |
| 380:1 | 2,654.1 | ≤0.06A | 58rpm | ≤0.22A | 34rpm | 3kg.cm | 0.4A | 4kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
N20 Gear Motor with Rear Shaft Dimension
N20 micro geared motor is a popular choice for small, precision-driven projects due to its compact size, low voltage operation, and versatility in various applications:
- Robotics: Used in small robots for wheels, arms, or steering mechanisms.
- RC Models: Ideal for controlling movement in remote-controlled cars, planes, and drones.
- Home Automation: Used in curtain systems, door locks, and motorized blinds.
- Electronics: Preferred in maker projects for driving mechanisms in small machines or prototypes.
- Medical Devices: Often used in small medical devices where precision and reliability are crucial.
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