38mm Planetary gearbox
Gearbox Description
The main diameters of the planetary gearbox of our company are 16mm,22mm,28mm,32mm,36mm. We provide the customized design service regarding torque, speed, dimension etc..
Gearbox Description
| Housing material | Bearing at output | Radial load (10mm from flange) | Shaft axial load | Shaft press fit force,max. | Radial play of shaft | Thrust play of shaft | Backlash at no-load |
| Powder Metal | Sleeve bearings | ≤5Kgf | ≤3Kgf | ≤15Kgf | ≤0.08mm | ≤0.3mm | ≤3° |
| Powder Metal | Ball bearings | ≤8Kgf | ≤3Kgf | ≤15Kgf | ≤0.05mm | ≤0.3mm | ≤3° |
Motor Shaft Pinion Specification
Motor Shaft Pinion Specification
| Module | No. of teeth | Pressure angle | Hole diameter | Reduction ratio. |
| 0.6 | 11 | 20° | 3.16 | 1/5,1/19,1/27,1/71,1/100,1/139,1/264,1/516,1/721 |
| 0.6 | 17 | 20° | 3.16 | 1/4,1/14,1/51,1/189 |
Gearbox Specification
Gearbox Specification
| Reduction ratio | 1/4 | 1/5 | 1/14 | 1/19 | 1/27 | 1/51 | 1/71 | 1/100 | 1/139 | 1/189 | 1/264 | 1/516 | 1/721 |
| Rated tolerance torque (Kg.cm Max.) | 3 | 3 | 8 | 8 | 10 | 18 | 18 | 20 | 20 | 25 | 25 | 30 | 30 |
| Max momentary tolerance torque (Kg.cm ) | 9 | 9 | 24 | 24 | 30 | 54 | 54 | 60 | 60 | 75 | 75 | 90 | 90 |
| Efficiency | 80% | 80% | 70% | 70% | 70% | 60% | 60% | 60% | 60% | 50% | 50% | 50% | 50% |
| Length （L-mm） | 33.1 | 33.1 | 41.8 | 41.8 | 4.18 | 50.5 | 50.5 | 50.5 | 50.5 | 59.2 | 59.2 | 59.2 | 59.2 |
| Weight（g） | 149 | 149 | 197 | 197 | 197 | 245 | 245 | 245 | 245 | 293 | 293 | 293 | 293 |
Mechanical Dimensions
Mechanical Dimensions
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