Our planetary gear motor 42mm delivers high torque and stable performance for automation, robotics and smart home devices. Compact size fits tight installation spaces, with precise speed regulation to meet diverse industrial needs. Get factory price electric motor reducer directly from our factory—quality assured, fast delivery, customizable specs available.
| Reduction ratio | 1/4 | 1/14 | 1/17 | 1/24 | 1/49 | 1/61 | 1/84 | 1/104 | 1/144 | 1/212 | 1/294 | 1/504 | 1/624 | 1/720 | 1/864 | 1/1062 | 1/1470 | 1/2500 | 1/3000 | 1/3600 |
| 12V | Rated torque(Kg.cm) | 2.2 | 6.5 | 8 | 8 | 18 | 18 | 18 | 20 | 20 | 25 | 25 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Rated speed(rpm) | 1400 | 405 | 325 | 248 | 120 | 98 | 76 | 63 | 45 | 31 | 22 | 13.5 | 10.9 | 9.5 | 8.0 | 6.5 | 4.6 | 2.7 | 2.3 | 1.9 |
| 24V | Rated torque(Kg.cm) | 1.8 | 5.4 | 6.6 | 8 | 16 | 18 | 18 | 20 | 20 | 25 | 25 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Rated speed(rpm) | 1445 | 420 | 340 | 246 | 122 | 102 | 77.5 | 63 | 47 | 31 | 21.8 | 13.5 | 10.9 | 9.5 | 8.0 | 6.5 | 4.6 | 2.7 | 2.3 | 1.9 |
| Rotation direction | CCW |
| Length（L-mm） | 32.5 | 39.2 | 45.9 | 52.6 | 59.6 |