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DM-27RS370 DC Spur Gear Motor
Key Features
Diameter: 27mm
Voltage: 5V-12V
Output speed: 3rpm-400rpm
Rated torque: <0.6Nm
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 | 4 | 5 | 6 | 7 | 8 |
| Reduction Ratio i | 19、27 | 36、52、76、94 | 100、145、210 | 278、403、584 | 772、1119、1621 |
| Gearbox Length L (mm) | 18 | 20 | 22 | 24 | 26 |
| Breaking Torque(kgf.cm) | 10 | 12 | 14 | 16 | 16 |
| 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-370-006-3000 | 6 | ≤40 | 3000 | ≤160 | 2500 | 15 | 0.4 | ≥68 | ≥520 |
| DM-370-006-4500 | 6 | ≤56 | 4500 | ≤300 | 3300 | 25 | 0.8 | ≥115 | ≥860 |
| DM-370-006-6000 | 6 | ≤80 | 6000 | ≤450 | 4500 | 35 | 1.6 | ≥165 | ≥1800 |
| DM-370-012-3000 | 12 | ≤20 | 3000 | ≤80 | 2500 | 15 | 0.4 | ≥68 | ≥250 |
| DM-370-012-4500 | 12 | ≤35 | 4500 | ≤150 | 4500 | 25 | 0.8 | ≥115 | ≥550 |
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-27RS370-0066000-19K | 6 | 0.10 | 302.5 | 0.46 | 248.1 | 0.45 | 1.14 | 2.48 | 2.1 |
| DM-27RS370-0124500-27K | 12 | 0.03 | 141.7 | 0.14 | 112.9 | 0.52 | 0.61 | 2.57 | 0.57 |
| DM-27RS370-0124800-402K | 12 | 0.03 | 11.0 | 0.14 | 8.8 | 3.56 | 0.32 | 18.32 | 0.56 |
| DM-27RS370-0125500-278K | 12 | 0.06 | 19.4 | 0.27 | 15.8 | 5.23 | 0.85 | 28.48 | 1.25 |
| DM-27RS370-0126000-210K | 12 | 0.04 | 27.9 | 0.17 | 22.4 | 2.6 | 0.6 | 13.25 | 0.69 |
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
