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42mm Precision Helical Planetary Gearbox Gear Ratio 4:1 Backlash 3arc-min for Nema 17 Stepper Motor
The 42mm Precision Helical Planetary Gearbox Gear Ratio 4:1 Backlash 3arc-min for Nema 17 Stepper Motor features a robust square design with a 24mm shaft length. Ideal for high-precision applications, it offers low noise, high torque, and excellent efficiency for various automation systems.
42mm Precision Helical Planetary Gearbox Gear Ratio 4:1 Backlash 3arc-min for Nema 17 Stepper Motor
The 42-2 Precision helical planetary gearbox is designed for high-performance applications requiring smooth motion control and superior durability. With a compact square shape and a shaft length of 24mm, this gear motor is engineered to handle demanding industrial tasks with ease.
Key Features:
- Max Radiol Force: 700N
- Max Axial Force: 610N
- Rated Speed: 3000rpm
- Max Input Speed: 6000rpm
- Transmission Ratio: 4:1
- Standard Backlash: 3arc-min
- Protection Class: IP65
- Motor Power: 0.1kW
- Service Life: 20,000h
- Efficiency: ≥97%
- Noise Level: 58dB
- Operating Temperature: -15°C to +90°C
- Weight: 0.5KG
Available Gear Ratio Models
| Model | Gear Ratio | Rated Output Torque (Nm) | Max.Output torque (Nm) |
Noise (dB) | Backlash (arcmin) | Mass moments of inertia | Application |
|---|---|---|---|---|---|---|---|
| 42SHB4 | 4:1 | 20 | 40 | <58 | <3arc-min | 0.03Kg.cm2 | Robotics, Automation |
| 42SHB5 | 5:1 | 20 | 40 | <58 | <3arc-min | 0.03Kg.cm2 | CNC Machinery, Packaging |
| 42SHB7 | 7:1 | 19 | 38 | <58 | <3arc-min | 0.03Kg.cm2 | Industrial Drives |
| 42SHB10 | 10:1 | 14 | 28 | <58 | <3arc-min | 0.03Kg.cm2 | Automation, Printing |
Applications
This helical gear reducer is ideal for precision equipment requiring stable speed control and reliable torque transmission.
It is widely applied in:
- Automation equipment
- Robotics and handling systems
- CNC machinery
- Packing and printing machines
- Small industrial drives
Download Datasheet
Download the full specification sheet for helical planetary gearbox parameters, wiring guide, and performance curves.
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