12mm Planetary gearbox
Gearbox Description
Durable 12mm Planetary Gearbox for Medical & Smart Devices
This Planetary Gearbox by I.CH Motion features compact metal structure, low backlash, high torque and stable transmission. With wide reduction ratios, it suits smart locks, robots, medical devices, IoT and precision micro‑automation, ideal for space‑limited motion control systems.
Gearbox Description | |||||||
| Housing material | Bearing at output | Radial load (5mm from flange) | Shaft axial load | Shaft press fit force,max. | Radial play of shaft | Thrust play of shaft | Backlash at no-load |
| Metal | Sleeve bearings | ≤0.5Kgf | ≤0.5Kgf | ≤1.5Kgf | ≤0.05mm | ≤0.2mm | ≤3° |
Motor Shaft Pinion Specification
Motor Shaft Pinion Specification | ||||
| Module | No. of teeth | Pressure angle | Hole diameter | Reduction ratio. |
| 0.25 | 12 | 20° | 1.49 | |
Gearbox Specification
| Gearbox Specification | |||||
| Reduction ratio | Rated tolerance torque(Kg.cm Max.) | Max momentary tolerance torque(Kg.cm ) | Efficiency | Length （L-mm） | Weight（g） Sleeve bearings |
| 1/4 | 0.8 | 2.4 | 85% | 12.8 | 12.1 |
| 1/16 | 1.2 | 3.6 | 75% | 16.1 | 14.2 |
| 1/64 | 1.6 | 4.8 | 65% | 19.4 | 16.3 |
| 1/256 | 1.8 | 5.4 | 55% | 22.7 | 18.4 |
| 1/1024 | 2 | 6 | 45% | 26 | 20.5 |
| 1/4096 | 2 | 6 | 40% | 29.3 | 22.6 |
Mechanical Dimensions
| Mechanical Dimensions |
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