SG37B Spur Gearbox - Round
SG37B Series
SG37B offers a round 37 mm spur gearbox with sleeve-bearing output support. Compare its listed lengths and ratios when selecting between the available gearbox models.
Product Highlights
- Listed gear ratios: 10–2430:1
- Gearbox diameter: 37 mm
- Output bearing: sleeve bearing
- Gearbox length: 23.5–30 mm
Customization Available
- Custom output shaft dimensions and features
- Mounting and mechanical integration
- Gear ratios
- Special lubricants
Shop NowProduct Specifications
| Model | SG37B1000 | SG37B2000 | SG37B3000 | SG37B4000 | SG37B6000 | SG37B9000 | SG37B1001 | SG37B1200 | SG37B1800 | SG37B2700 | SG37B3001 | SG37B5400 | SG37B8100 | SG37B1080 | SG37B1620 | SG37B2430 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gearbox Type | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round | Spur Gearbox - Round |
| Gearbox Model | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 | SG37 |
| Gear Ratio (:1) | 10 | 20 | 30 | 40 | 60 | 90 | 100 | 120 | 180 | 270 | 300 | 540 | 810 | 1080 | 1620 | 2430 |
| Max. Input Speed (rpm) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Number Of Gear Stages | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 7 |
| Gearbox Diameter (mm) | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 |
| Gearbox Length (mm) | 23.5 | 23.5 | 23.5 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 30 | 30 | 30 | 30 | 30 |
| Max Continuous Torque (mN·m) | 98.07 | 196.13 | 196.13 | 294.20 | 392.27 | 392.27 | 392.27 | 588.40 | 588.40 | 588.40 | 588.40 | 588.40 | 588.40 | 588.40 | 588.40 | 588.40 |
| Breaking Torque (mN·m) | 294.20 | 588.40 | 588.40 | 882.60 | 1176.80 | 1176.80 | 1176.80 | 1765.20 | 1765.20 | 1765.20 | 1765.20 | 1765.20 | 1765.20 | 1765.20 | 1765.20 | 1765.20 |
| Gearbox Efficiency (%) | 81 | 73 | 73 | 66 | 66 | 66 | 66 | 59 | 59 | 59 | 59 | 53 | 53 | 48 | 48 | 48 |
| Gearbox Weight (kg) | 0.064 | 0.07 | 0.07 | 0.076 | 0.076 | 0.076 | 0.076 | 0.082 | 0.082 | 0.082 | 0.082 | 0.088 | 0.088 | 0.096 | 0.096 | 0.096 |
| Shaft Diameter (mm) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Pinion Hole Diameter (mm) | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 | φ3.17 |
| 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 | -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) | 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 | 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 | 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 | Sleeve Bearing | Sleeve Bearing | Sleeve Bearing |
| Lubricant In Gearbox | FUMIO | FUMIO | FUMIO | 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 | 0.35 | 0.35 | 0.35 |
| Radial Play (mm) | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
| Backlash (°) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Gear Module (M) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
Product downloads
| Specification | 3D CAD |
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