42mm Planetary Gearbox with Metal Gear
Gearbox Description
As trusted planetary gearbox manufacturers, we present the 42mm Planetary Gearbox: robust torque delivery, precise transmission, and durable build. Optimized for industrial automation, robotics, and machinery—combining reliability and performance that defines leading planetary gearbox manufacturers.
Motor Shaft Pinion Specification
| Motor Shaft Pinion Specification | ||||
| Module | No. of teeth | Pressure angle | Hole diameter | Reduction ratio. |
| 0.6 | 12 | 20° | 3.98 | 1/24,1/144,1/864 |
| 0.6 | 15 | 20° | 4.98 | 1/720,1/1062,1/1470,1/2500,1/3000,1/3600 |
| 0.6 | 18 | 20° | 4.98 | 1/17,1/61,1/104,1/212 |
| 0.6 | 24 | 20° | 4.98 | 1/14,1/49,1/84,1/504 |
| 0.6 | 20 | 20° | 4.98 | 1/4 |
Gearbox Specification
| Gearbox Specification | ||||||||||||||||||
| Reduction ratio | 1/4 | 1/14 | 1/17 | 1/24 | 1/49 | 1/61 | 1/84 | 1/104 | 1/144 | 1/212 | 1/294 | 1/504 | 1/642 | 1/720 | 1/864 | 1/1062 | 1/1470 | 1/2500 |
| Rated tolerance torque (Kg.cm Max.) | 3 | 8 | 8 | 8 | 18 | 18 | 18 | 20 | 20 | 25 | 25 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Max momentary tolerance torque (Kg.cm ) | 9 | 24 | 24 | 24 | 54 | 54 | 54 | 60 | 60 | 75 | 75 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Efficiency | 80% | 70% | 70% | 70% | 60% | 60% | 60% | 60% | 60% | 50% | 50% | 50% | 50% | 50% | 50% | 40% | 40% | 40% |
| Length （L-mm） | 32.5 | 39.2 | 39.2 | 39.2 | 45.9 | 45.9 | 45.9 | 45.9 | 45.9 | 52.6 | 52.6 | 52.6 | 52.6 | 52.6 | 52.6 | 59.6 | 59.6 | 59.6 |
| Weight（g） Ball bearings | 139 | 191 | 191 | 191 | 231 | 231 | 231 | 231 | 231 | 281 | 281 | 281 | 281 | 281 | 281 | 326 | 326 | 326 |
Mechanical Dimensions
| Mechanical Dimensions |
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Full Datasheet