20mm Micro DC Spur Gear Motor
Diameter: 20mm
Voltage: 3v-12v
Output speed: 6rpm-600rpm
Rated torque: <0.4Nm
1. Bi-direction
2. Metal or Carbon Brush DC Motor
3. Spur Gears
4. Copper Plate Gear Case
5. Sleeve Bronze Bushings
- Motor Parameter Customization
- Attachment and Interface Customization
- Motor Parameter Customization
- Labeling and Packaging Customization
Product Dimensions（unit:mm）：
Gearbox Data：
| Number of stages | 4 | 5 | 6 | 7 | 8 |
| Reduction Ratio i | 18、23 | 35、44、55 | 67、84、105、132 | 161、202、252、316 | 386、484、606、758 |
| Gearbox Length L (mm) | 16.2 | 17.7 | 19.2 | 20.7 | 22.2 |
| Breaking Torque(kgf.cm) | 2 | 4 | 6 | 8 | 8 |
| Gearbox Efficiency | 65% | 59% | 53% | 48% | 43% |
Driving Motor Data：
| DC Motor Model | Rated | No Load | Max Efficiency Load | Stall | |||||
| Volt. | Current | Speed | Current | Speed | Torque | P.out | Torque | Current | |
| V | mA | r/min | mA | r/min | gf.cm | W | gf.cm | mA | |
| DM-130-006-6000 | 6 | ≤90 | 6000 | ≤280 | 5400 | 10 | 0.6 | ≥40 | ≥500 |
| DM-130-006-9000 | 6 | ≤120 | 9000 | ≤430 | 7000 | 15 | 1.1 | ≥60 | ≥1200 |
| DM-130-012-6000 | 12 | ≤45 | 6000 | ≤140 | 5400 | 10 | 0.6 | ≥40 | ≥250 |
| DM-130-012-9000 | 12 | ≤60 | 9000 | ≤200 | 7000 | 15 | 1.1 | ≥60 | ≥600 |
Geared Motor Data：
| Gear Motor Model | Rated voltage | No Load | Max Efficiency Load | Stall | |||||
| Current | Speed | Current | Speed | Torque | P.out | Torque | Current | ||
| V | A | r/min | A | r/min | kgf.cm | W | kgf.cm | A | |
| DM-20RS130-0066000-386K | 6 | 0.07 | 14.10 | 0.23 | 10.50 | 2.40 | 0.26 | 8.80 | 0.67 |
| DM-20RS130-0129000-31K | 12 | 0.11 | 263.6 | 0.28 | 184.8 | 0.38 | 0.72 | 1.20 | 0.70 |
| DM-20RS130-0129000-46K | 12 | 0.09 | 185.1 | 0.26 | 134.3 | 0.57 | 0.79 | 2.10 | 0.70 |
| DM-20RS130-0129000-71K | 12 | 0.05 | 128.3 | 0.21 | 99.80 | 0.76 | 0.78 | 3.40 | 0.77 |
| DM-20RS130-0248800-484K | 24 | 0.04 | 17.30 | 0.10 | 11.80 | 2.50 | 0.31 | 7.90 | 0.23 |
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