The 70mm Small Square Spur Gear Gearbox is designed for compact motion systems requiring reliable and efficient power transmission. Its square structure supports flexible installation and space-efficient integration. Suitable for industrial automation, machinery, and other applications requiring compact gear reduction and stable torque transmission.
Dimensions
Gear Ratio Parameter
| Gear Ratio | L Dimension | |
|---|---|---|
| Stage1 | 5 ~18 | 32 |
| Stage2 | 20 ~ 50 | 42 |
| Stage3 | 60 ~200 | |
Parameter
| Parameter | Stage2 | Stage3 | Stage4 |
|---|---|---|---|
| Transmission efficiency | 0.81 | 0.73 | 0.66 |
| Rated tolerance torque | 2N.m | 4N.m | 8N.m |
| Input and output direction | Same direction | Reverse direction | Same direction |
| Max momentary tolerance torque | Two times of the rated torque | ||
| Operating temperature | -10℃~ +80℃ | ||
| Operating ambient humidity | 20%~85%RH | ||
| Recommend input speed | ≤3000rpm | ||
Technical Data
| Bearing at output | Ball bearings |
| Max. Radial load（10mm from the shaft end） | ≤100N |
| Max. shaft axial load | ≤40N |
| Radial play of shaft （near to flange） | ≤0.08mm |
| Axial play of shaft | ≤0.4mm |
| Backlash at no-load | ≤ 2° |
| Shaft press fit force, max | ≤180N |