MG Spur Gearbox - Flat
MG Series
With a 70 × 70 × 18 mm gearbox body, the MG series uses a flat spur arrangement. Its listed models offer multiple ratios and sleeve-bearing output support.
Product Highlights
- Listed gear ratios: 13–718:1
- Gearbox body: 70 × 70 × 18 mm
- Output bearing: sleeve bearing
- Output shaft diameter: 8 mm
Customization Available
- Custom output shaft dimensions and features
- Mounting and gearbox interfaces
- Gear ratios
- Special lubricants
Product Specifications
| Model | MG1300 | MG1750 | MG2500 | MG3900 | MG5500 | MG9000 | MG1280 | MG1700 | MG1900 | MG2390 | MG3310 | MG4780 | MG7180 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gearbox Type | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat | Spur Gearbox - Flat |
| Gearbox Model | MG | MG | MG | MG | MG | MG | MG | MG | MG | MG | MG | MG | MG |
| Gear Ratio (:1) | 13 | 17.5 | 25 | 39 | 55 | 90 | 128 | 170 | 190 | 239 | 331 | 478 | 718 |
| Max. Input Speed (rpm) | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Number Of Gear Stages | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
| Gearbox Length (mm) | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Gearbox Width (mm) | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 |
| Gearbox Height (mm) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Max Continuous Torque (mN·m) | 980.67 | 980.67 | 980.67 | 980.67 | 980.67 | 2942.00 | 2942.00 | 2942.00 | 2942.00 | 2942.00 | 2942.00 | 2942.00 | 2942.00 |
| Breaking Torque (mN·m) | 2942.00 | 2942.00 | 2942.00 | 2942.00 | 2942.00 | 8825.99 | 8825.99 | 8825.99 | 8825.99 | 8825.99 | 8825.99 | 8825.99 | 8825.99 |
| Gearbox Efficiency (%) | 73 | 73 | 73 | 73 | 73 | 65 | 65 | 65 | 65 | 65 | 59 | 59 | 59 |
| Gearbox Weight (kg) | 0.264 | 0.264 | 0.264 | 0.264 | 0.264 | 0.27 | 0.27 | 0.27 | 0.27 | 0.27 | 0.278 | 0.278 | 0.278 |
| Shaft Diameter (mm) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Pinion Hole Diameter (mm) | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 | φ 3.17 / φ 5 |
| Operating Temperature Range (°C) | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 | -30 ~ 65 |
| Gearbox Housing Material | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) | Zinc Alloy (Die casting) |
| Gear Material | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel | Powder Metallurgy (Fe) / Plastics / Steel |
| Gear Design | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear | Helical Gear / Spur Gear |
| Output Shaft Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing |
| Lubricant In Gearbox | FUMIO | FUMIO | FUMIO | FUMIO | FUMIO | FUMIO | FUMIO | FUMIO | FUMIO | FUMIO | FUMIO | FUMIO | FUMIO |
| Axial Play (mm) | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
| Radial Play (mm) | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Backlash (°) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Gear Module (M) | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 | 0.4 / 0.5 / 0.6 / 0.8 |