
Model & Selection
Dimensional Drawing
Model & Specification Comparison
| SKU | Gearbox Type | Gearbox Model | Gear Ratio | Number Of Gear Stages | Gearbox Diameter | Gearbox Length | Max Continuous Torque | Breaking Torque | Gearbox Efficiency | Gearbox Weight | Shaft Diameter | Pinion Hole Diameter | Operating Temperature Range | Gearbox Housing Material | Gear Material | Gear Design | Output Shaft Bearing | Lubricant In Gearbox | Axial Play | Radial Play | Backlash | Gear Module |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SG2730000 | Spur Gearbox - Round | SG27 | 30 :1 | 4 | 27 mm | 17.8 mm | 1 kgf·cm | 3 kgf·cm | 59 % | 35 g | 4 mm | φ2.0 mm | -30 ~ 65 C | Zinc Alloy (Die casting) | Powder Metallurgy (Fe) / Plastics / Steel | Helical Gear / Spur Gear | Sleeve Bearing | FUMIO | 0.3 mm | 0.05 mm | 2 ° | 0.4 M |
| SG2739000 | Spur Gearbox - Round | SG27 | 39 :1 | 4 | 27 mm | 17.8 mm | 1 kgf·cm | 3 kgf·cm | 59 % | 35 g | 4 mm | φ2.0 mm | -30 ~ 65 C | Zinc Alloy (Die casting) | Powder Metallurgy (Fe) / Plastics / Steel | Helical Gear / Spur Gear | Sleeve Bearing | FUMIO | 0.3 mm | 0.05 mm | 2 ° | 0.4 M |
| SG2775000 | Spur Gearbox - Round | SG27 | 75 :1 | 4 | 27 mm | 17.8 mm | 1 kgf·cm | 3 kgf·cm | 59 % | 35 g | 4 mm | φ2.0 mm | -30 ~ 65 C | Zinc Alloy (Die casting) | Powder Metallurgy (Fe) / Plastics / Steel | Helical Gear / Spur Gear | Sleeve Bearing | FUMIO | 0.3 mm | 0.05 mm | 2 ° | 0.4 M |
| SG2798000 | Spur Gearbox - Round | SG27 | 98 :1 | 5 | 27 mm | 20.3 mm | 1.2 kgf·cm | 3.6 kgf·cm | 53 % | 35 g | 4 mm | φ2.0 mm | -30 ~ 65 C | Zinc Alloy (Die casting) | Powder Metallurgy (Fe) / Plastics / Steel | Helical Gear / Spur Gear | Sleeve Bearing | FUMIO | 0.3 mm | 0.05 mm | 2 ° | 0.4 M |
| SG2724400 | Spur Gearbox - Round | SG27 | 244 :1 | 5 | 27 mm | 20.3 mm | 1.6 kgf·cm | 4.8 kgf·cm | 48 % | 36 g | 4 mm | φ2.0 mm | -30 ~ 65 C | Zinc Alloy (Die casting) | Powder Metallurgy (Fe) / Plastics / Steel | Helical Gear / Spur Gear | Sleeve Bearing | FUMIO | 0.3 mm | 0.05 mm | 2 ° | 0.4 M |
| SG2718700 | Spur Gearbox - Round | SG27 | 187 :1 | 6 | 27 mm | 22.6 mm | 1.6 kgf·cm | 4.8 kgf·cm | 48 % | 36 g | 4 mm | φ2.0 mm | -30 ~ 65 C | Zinc Alloy (Die casting) | Powder Metallurgy (Fe) / Plastics / Steel | Helical Gear / Spur Gear | Sleeve Bearing | FUMIO | 0.3 mm | 0.05 mm | 2 ° | 0.4 M |
| SG2761000 | Spur Gearbox - Round | SG27 | 610 :1 | 6 | 27 mm | 22.6 mm | 2 kgf·cm | 6 kgf·cm | 48 % | 36 g | 4 mm | φ2.0 mm | -30 ~ 65 C | Zinc Alloy (Die casting) | Powder Metallurgy (Fe) / Plastics / Steel | Helical Gear / Spur Gear | Sleeve Bearing | FUMIO | 0.3 mm | 0.05 mm | 2 ° | 0.4 M |
| SG2751000 | Spur Gearbox - Round | SG27 | 510 :1 | 7 | 27 mm | 25.1 mm | 2 kgf·cm | 6 kgf·cm | 48 % | 36 g | 4 mm | φ2.0 mm | -30 ~ 65 C | Zinc Alloy (Die casting) | Powder Metallurgy (Fe) / Plastics / Steel | Helical Gear / Spur Gear | Sleeve Bearing | FUMIO | 0.3 mm | 0.05 mm | 2 ° | 0.4 M |
Technical Specifications
| Gearbox Type | Spur Gearbox - Round |
|---|---|
| Gearbox Model | SG27 |
| Gear Ratio | 30 :1 |
| Number Of Gear Stages | 4 |
| Gearbox Diameter | 27 mm |
| Gearbox Length | 17.8 mm |
| Max Continuous Torque | 1 kgf·cm |
| Breaking Torque | 3 kgf·cm |
| Gearbox Efficiency | 59 % |
| Gearbox Weight | 35 g |
| Shaft Diameter | 4 mm |
| Pinion Hole Diameter | φ2.0 mm |
| Operating Temperature Range | -30 ~ 65 C |
| Gearbox Housing Material | Zinc Alloy (Die casting) |
| Gear Material | Powder Metallurgy (Fe) / Plastics / Steel |
| Gear Design | Helical Gear / Spur Gear |
| Output Shaft Bearing | Sleeve Bearing |
| Lubricant In Gearbox | FUMIO |
| Axial Play | 0.3 mm |
| Radial Play | 0.05 mm |
| Backlash | 2 ° |
| Gear Module | 0.4 M |
