EG Series Planetary Gearbox Gear Ratio 5:1 Backlash 15arc-min for Nema 34 Stepper Motor
from
$77.55
10 or more $71.41
100 or more $66.16
- Model: EG34-G5
- Weight: 3.01kg
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The size of this gearbox is 90 x 90mm and the input shaft diameter is 14mm. This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 5:1 and a maximum 15arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. This inline planetary gearbox built-in an input shaft coupling which can match any standard Nema 34 stepper motor and brushless dc motor.
Gearbox Specifications
- Part Number: EG34-G5
- Gearbox Type: Spur Planetary
- Gear Material: Alloy Steel
- Gear Ratio: 5:1
- Efficiency: 96%
- Rotor Inertia: 0.47kg·cm²
- Backlash at No-load: <=15arcmin
- Max.Permissible Torque: 90Nm(796.56lb-in)
- Moment Permissible Torque: 180Nm(1593.13lb-in)
- Noise: <=55dB(1000rpm)/65dB(3000rpm)
- Waterproof Rating: IP54
- Lifetime: 20000hours
Physical Specifications
- Frame Size: 90 x 90mm
- Gearbox Length: 110mm
- Output Shaft Type: Key way
- Output Shaft Diameter: Φ20mm
- Output Shaft Length: 40mm
- Input Shaft Diameter: Φ19mm(By default, we offer a free shaft sleeve with 14mm diameter)
- Input Shaft Length: 22-41mm
The diameter of the new version is fixed at 14mm. The diameter of the old version is 19mm and can be converted to 14mm by adding a shaft sleeve.
Currently, the gearbox is the new version in all warehouses except Australia, where the old version remains.
Currently, the gearbox is the new version in all warehouses except Australia, where the old version remains.

| Physical Specification | |
| Output Shaft Type | Keyway |
| Weight(g) | 2800 |
| Output Shaft Diameter(mm) | 20 |
| Output Shaft Length(mm) | 40 |
| Input Shaft Diameter(mm) | 14 |
| Input Shaft Length(mm) | 22 - 41 |
| Gearbox Length(mm) | 110 |
| Matching Motor Size | Nema 34 Stepper Motor |
| Frame Size(mm) | 90 x 90 |
| Gear Ratio | 5 |
| Product Series | EG |
| Gearbox Type | Spur Planetary |
| Inventory Method | Dedicated Inventory |
| Gear Material | Alloy Steel |