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DM-25RS370 DC Spur Gear Motor
Key Features
Diameter: 25mm
Voltage: 5V-12V
Output speed: 3rpm-800rpm
Rated torque: <0.5Nm
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 | 3 | 4 | 5 | 6 | 7 | 8 |
| Reduction Ratio i | 9.3、10、11.5 | 20.4、21、23、25、28 | 45、55.4、62、69 | 86、99、110、122、135.5 | 217、241、268、409 | 478、531、590、656、729 |
| Gearbox Length L (mm) | 17 | 19 | 21 | 23 | 25 | 27 |
| Breaking Torque(kgf.cm) | 6 | 8 | 10 | 12 | 14 | 14 |
| Gearbox Efficiency | 73% | 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 | 3300 | 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-25RS370-0056300-99K | 5 | 0.08 | 63.8 | 0.48 | 54.7 | 1.69 | 0.95 | 11.87 | 2.88 |
| DM-25RS370-0059000-45K | 5 | 0.39 | 212.9 | 1.49 | 166.2 | 0.99 | 1.68 | 4.50 | 5.39 |
| DM-25RS370-0064000-478K | 6 | 0.06 | 7.7 | 0.24 | 5.90 | 4.94 | 0.30 | 20.5 | 0.81 |
| DM-25RS370-0065500-99K | 6 | 0.13 | 53.7 | 0.48 | 41.0 | 2.13 | 0.90 | 9.03 | 1.61 |
| DM-25RS370-0066000-78K | 6 | 0.09 | 72.9 | 0.41 | 58.2 | 1.21 | 0.72 | 6.01 | 1.69 |
The motor parameters are for reference only,please refer to real measured data; Gear Motor Output Torque=DC Motor Torque*Gear Ratio*Gearbox Efficiency. ( t=tm*i*η) | |||||||||
Typical Applications
