The 52mm Planetary Gearbox is a compact and reliable gear reduction solution, offering up to 90% first-stage transmission efficiency and compatibility with 12V/24V systems. Its balanced planetary gear structure helps reduce vibration and noise, with operating noise typically controlled at 40–60 dB. With robust construction and tested components, it is suitable for long-term continuous operation with an average trouble-free service time of over 20,000 hours.
Dimensions
Gear Ratio Parameter
| Gear Ratio | L Dimension (mm) | ||
|---|---|---|---|
| Axle teeth, starting structure | Combined starting structure | ||
| Stage1 | 4.5 ~ 8 | 56 | 65 |
| Stage2 | 20 ~ 64 | 71 | 80 |
| Stage3 | 91 ~ 512 | 87 | 96 |
Parameter
| Parameter | Stage1 | Stage2 | Stage3 |
|---|---|---|---|
| Transmission efficiency | 0.9 | 0.81 | 0.73 |
| Rated tolerance torque | 4N.m | 12N.m | 20N.m |
| Max momentary tolerance torque | Three times of the rated torque | ||
| Operating temperature | -10℃~ +80℃ | ||
| Operating ambient humidity | 20% ~ 85% RH | ||
| Recommend input speed | ≤4000rpm | ||
| Input and output direction | Same direction | ||
Technical Data
| Housing material | Metal |
| Bearing at output | Ball bearings |
| Max. Radial load（12mm from flange） | ≤200N |
| Max. shaft axial load | ≤100N |
| Radial play of shaft （near to flange） | ≤0.04mm |
| Axial play of shaft | ≤0.3 mm |
| Backlash at no-load | ≤1° |
| Shaft press fit force, max | ≤300N |