Metal Motor Gearbox in Protective Shield Specifications
Energy Efficient: Low power consumption makes it ideal for battery-powered projects.
Easy Integration: Standard mounting holes and dimensions allow easy integration into most projects.
Customizable: Gear ratios and motor configurations can be tailored to meet specific performance needs.
| Model | NFP-GM12-N20W |
|---|---|
| Rated Voltage | 3V / 6V 12V DC |
| No-load Speed | 21rpm – 2,150rpm |
| No-load Current | 0.03A / ≤0.04A / ≤0.045A / ≤0.055A |
| Output Power | 0.2W – 1.4W |
| Shaft Diameter | Φ3mm x L9mm |
| Rotation | CW / CCW |
| Weight | appr. 10g |
Model: NFP-GM12-N20W, 3V DC, 26 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.045A | 810rpm | ≤0.14A | 460rpm | 0.025kg.cm | ≤0.75A | 0.06kg.cm |
| 20:1 | ≤0.045A | 405rpm | ≤0.14A | 240rpm | 0.1kg.cm | ≤0.75A | 0.12kg.cm |
| 30:1 | ≤0.045A | 270rpm | ≤0.14A | 160rpm | 0.075kg.cm | ≤0.75A | 0.15kg.cm |
| 50:1 | ≤0.045A | 162rpm | ≤0.14A | 90rpm | 0.12kg.cm | ≤0.75A | 0.4kg.cm |
| 100:1 | ≤0.045A | 81rpm | ≤0.14A | 47rpm | 0.25kg.cm | ≤0.75A | 0.8kg.cm |
| 150:1 | ≤0.045A | 54rpm | ≤0.14A | 32rpm | 0.35kg.cm | ≤0.75A | 1kg.cm |
| 210:1 | ≤0.045A | 38rpm | ≤0.14A | 23rpm | 0.5kg.cm | ≤0.75A | 1.3kg.cm |
| 298:1 | ≤0.045A | 27rpm | ≤0.14A | 16rpm | 1kg.cm | ≤0.75A | 1.8kg.cm |
| 380:1 | ≤0.045A | 21rpm | ≤0.14A | 12rpm | 1.2kg.cm | ≤0.75A | 2kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM12-N20W, 3V DC, 45 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.045A | 1,200rpm | ≤0.27A | 780rpm | 0.04kg.cm | ≤0.65A | 0.1kg.cm |
| 20:1 | ≤0.045A | 600rpm | ≤0.27A | 390rpm | 0.08kg.cm | ≤0.65A | 0.2kg.cm |
| 30:1 | ≤0.045A | 400rpm | ≤0.27A | 260rpm | 0.12kg.cm | ≤0.65A | 0.3kg.cm |
| 50:1 | ≤0.045A | 240rpm | ≤0.27A | 150rpm | 0.2kg.cm | ≤0.65A | 0.5kg.cm |
| 100:1 | ≤0.045A | 120rpm | ≤0.27A | 80rpm | 0.4kg.cm | ≤0.65A | 1kg.cm |
| 150:1 | ≤0.045A | 80rpm | ≤0.27A | 52rpm | 0.6kg.cm | ≤0.65A | 1.5kg.cm |
| 210:1 | ≤0.045A | 57rpm | ≤0.27A | 37rpm | 0.8kg.cm | ≤0.65A | 2kg.cm |
| 298:1 | ≤0.045A | 40rpm | ≤0.27A | 26rpm | 1.2kg.cm | ≤0.65A | 3kg.cm |
| 380:1 | ≤0.045A | 32rpm | ≤0.27A | 20rpm | 1.6kg.cm | ≤0.65A | 3.5kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM12-N20W, 6V DC, 35 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.04A | 1,050rpm | ≤0.1A | 750rpm | 0.02kg.cm | ≤0.3A | 0.1kg.cm |
| 20:1 | ≤0.04A | 525rpm | ≤0.1A | 375rpm | 0.04kg.cm | ≤0.3A | 0.16kg.cm |
| 30:1 | ≤0.04A | 350rpm | ≤0.1A | 250rpm | 0.06kg.cm | ≤0.3A | 0.24kg.cm |
| 50:1 | ≤0.04A | 210rpm | ≤0.1A | 150rpm | 0.1kg.cm | ≤0.3A | 0.4kg.cm |
| 100:1 | ≤0.04A | 105rpm | ≤0.1A | 75rpm | 0.2kg.cm | ≤0.3A | 0.8kg.cm |
| 150:1 | ≤0.04A | 70rpm | ≤0.1A | 50rpm | 0.3kg.cm | ≤0.3A | 1.2kg.cm |
| 210:1 | ≤0.04A | 50rpm | ≤0.1A | 35rpm | 0.4kg.cm | ≤0.3A | 1.6kg.cm |
| 298:1 | ≤0.04A | 35rpm | ≤0.1A | 25rpm | 0.6kg.cm | ≤0.3A | 2.3kg.cm |
| 380:1 | ≤0.04A | 28rpm | ≤0.1A | 20rpm | 0.75kg.cm | ≤0.3A | 3kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM12-N20W, 6V DC, 26 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.045A | 1,650rpm | ≤0.23A | 980rpm | 0.05kg.cm | ≤0.55A | 0.11kg.cm |
| 20:1 | ≤0.045A | 825rpm | ≤0.23A | 490rpm | 0.1kg.cm | ≤0.55A | 0.22kg.cm |
| 30:1 | ≤0.045A | 550rpm | ≤0.23A | 326rpm | 0.15kg.cm | ≤0.55A | 0.35kg.cm |
| 50:1 | ≤0.045A | 330rpm | ≤0.23A | 193rpm | 0.25kg.cm | ≤0.55A | 0.6kg.cm |
| 100:1 | ≤0.045A | 165rpm | ≤0.23A | 98rpm | 0.5kg.cm | ≤0.55A | 1.1kg.cm |
| 150:1 | ≤0.045A | 110rpm | ≤0.23A | 65rpm | 0.75kg.cm | ≤0.55A | 1.8kg.cm |
| 210:1 | ≤0.045A | 78rpm | ≤0.23A | 46rpm | 1kg.cm | ≤0.55A | 2.5kg.cm |
| 298:1 | ≤0.045A | 54rpm | ≤0.23A | 32rpm | 1.5kg.cm | ≤0.55A | 2.5kg.cm |
| 380:1 | ≤0.045A | 43rpm | ≤0.23A | 25rpm | 1.9kg.cm | ≤0.55A | 2.5kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM12-N20W, 12V DC, 05 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.03A | 1,500rpm | ≤0.07A | 1,200rpm | 0.02kg.cm | ≤0.3A | 0.1kg.cm |
| 20:1 | ≤0.03A | 750rpm | ≤0.07A | 600rpm | 0.04kg.cm | ≤0.3A | 0.16kg.cm |
| 30:1 | ≤0.03A | 500rpm | ≤0.07A | 400rpm | 0.06kg.cm | ≤0.3A | 0.24kg.cm |
| 50:1 | ≤0.03A | 300rpm | ≤0.07A | 240rpm | 0.1kg.cm | ≤0.3A | 0.4kg.cm |
| 100:1 | ≤0.03A | 150rpm | ≤0.07A | 120rpm | 0.2kg.cm | ≤0.3A | 0.8kg.cm |
| 150:1 | ≤0.03A | 100rpm | ≤0.07A | 80rpm | 0.3kg.cm | ≤0.3A | 1.2kg.cm |
| 210:1 | ≤0.03A | 71rpm | ≤0.07A | 57rpm | 0.4kg.cm | ≤0.3A | 1.6kg.cm |
| 298:1 | ≤0.03A | 50rpm | ≤0.07A | 40rpm | 0.6kg.cm | ≤0.3A | 2.3kg.cm |
| 380:1 | ≤0.03A | 39rpm | ≤0.07A | 31rpm | 0.75kg.cm | ≤0.3A | 3kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
Model: NFP-GM12-N20W, 12V DC, 35 type
| Ratio | No-load Current | No-load Speed | Rated Current | Rated Speed | Rated Torque | Stall Current | Stall Torque |
|---|---|---|---|---|---|---|---|
| 10:1 | ≤0.055A | 2,150rpm | ≤0.2A | 1,450rpm | 0.05kg.cm | ≤0.5A | 0.13kg.cm |
| 20:1 | ≤0.055A | 1,075rpm | ≤0.2A | 720rpm | 0.1kg.cm | ≤0.5A | 0.26kg.cm |
| 30:1 | ≤0.055A | 717rpm | ≤0.2A | 480rpm | 0.15kg.cm | ≤0.5A | 0.39kg.cm |
| 50:1 | ≤0.055A | 430rpm | ≤0.2A | 290rpm | 0.25kg.cm | ≤0.5A | 0.7kg.cm |
| 100:1 | ≤0.055A | 215rpm | ≤0.2A | 145rpm | 0.5kg.cm | ≤0.5A | 1.3kg.cm |
| 150:1 | ≤0.055A | 143rpm | ≤0.2A | 95rpm | 0.75kg.cm | ≤0.5A | 2kg.cm |
| 210:1 | ≤0.055A | 102rpm | ≤0.2A | 70rpm | 1kg.cm | ≤0.5A | 2.7kg.cm |
| 298:1 | ≤0.055A | 72rpm | ≤0.2A | 48rpm | 1.5kg.cm | ≤0.5A | 3kg.cm |
| 380:1 | ≤0.055A | 57rpm | ≤0.2A | 38rpm | 1.9kg.cm | ≤0.5A | 3kg.cm |
Note: all reduced no-load speeds have a tolerance of ±15%.
N20 Gear Motor with Dust Cover Outline Drawing
N20 gear motor with a 200RPM output and 50:1 gear ratio is perfect for a small robot that requires moderate speed and torque to drive its wheels. With its low current draw, it can run for hours on standard AA batteries or a small Li-ion battery pack.
This versatility and small size make N20 gear motors a reliable choice for hobbyists, students, and professionals alike in the engineering and robotics fields.
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