Previous
Next
N20 Gear Motor
Key Features
Model: DM-12SSN20
Diameter: 12mm
Voltage: 3v-12v
Output speed: 10rpm-2000rpm
Rated torque: <0.2Nm
1. Bi-direction
2. Metal or Carbon Brush DC Motor
3. Spur Gears
4. Copper Plate Gear Case
5. Sleeve Bronze Bushings
Product Dimensions（unit:mm）：
Gearbox Data：
| Number of stages | 2 | 4 | 5 | 7 |
| Reduction Ratio i | 3、5、10 | 17、20、30、36、50、63、100 | 110、150、210、250、298、380 | 372、625、1000 |
| Gearbox Length L (mm) | 9 | 9 | 9 | 12 |
| Breaking Torque(kgf.cm) | 0.6 | 0.9 | 1.2 | 2 |
| Gearbox Efficiency | 81% | 65% | 59% | 48% |
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-N20-003-10000 | 3 | ≤50 | 10000 | ≤185 | 8000 | 2 | 0.2 | ≥8 | ≥350 |
| DM-N20-003-15000 | 3 | ≤80 | 15000 | ≤280 | 12400 | 3 | 0.4 | ≥12 | ≥520 |
| DM-N20-003-20000 | 3 | ≤110 | 20000 | ≤370 | 15500 | 4 | 0.6 | ≥16 | ≥700 |
| DM-N20-006-10000 | 6 | ≤25 | 10000 | ≤95 | 8000 | 2 | 0.2 | ≥8 | ≥160 |
| DM-N20-006-20000 | 6 | ≤60 | 20000 | ≤190 | 15500 | 4 | 0.6 | ≥16 | ≥320 |
DC Gear 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-12SSN20-00316000-150K | 3 | 0.07 | 110.7 | 0.27 | 87.3 | 0.28 | 0.25 | 1.30 | 1.01 |
| DM-12SSN20-00310000-1000K | 3 | 0.03 | 10.7 | 0.15 | 7.30 | 1.20 | 0.10 | 3.90 | 0.33 |
| DM-12SSN20-00514500-100K | 5 | 0.04 | 135.5 | 0.13 | 104.1 | 0.17 | 0.19 | 0.75 | 0.44 |
| DM-12SSN20-00515000-250K | 5 | 0.04 | 61.5 | 0.15 | 47.3 | 0.50 | 0.24 | 2.00 | 0.53 |
| DM-12SSN20-00515000-298K | 5 | 0.03 | 48.8 | 0.12 | 38.6 | 0.50 | 0.20 | 2.40 | 0.46 |
| The motor parameters are for reference only,please refer to real measured data;We can customize parameters according to customer requirements.Gear Motor Output Speed=DC Motor Speed/Gear Ratio ( n=nm/i)Gear Motor Output Torque=DC Motor Torque*Gear Ratio*Gearbox Efficiency. ( t=tm*i*η) | |||||||||
Typical Applications
