NEMA17 Planetary Gearbox for Stepper motors Reduction-50 SIRN042E-50-5OS3X (SIRN042-50B5S1)
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The SIRN042E-50-5OS3X (SIRN042-50B5S1) is a high-performance NEMA 17 planetary gearbox with a 50:1 reduction ratio. This gearbox is specifically designed to work with NEMA 17 stepper motors, offering significant torque increase while reducing speed. The 50:1 reduction ratio means the output speed is reduced by 50 times, which provides an ideal solution for applications requiring high torque and precise motion control. It features a planetary gear system, ensuring high efficiency, minimal backlash, and smooth operation.
This gearbox is suitable for a wide range of applications, including robotics, automation systems, CNC machines, and 3D printers, where space and precision are critical. Its compact design and durable construction ensure long-lasting and reliable performance in demanding environments.
Short Features:
- 50:1 Reduction Ratio: Greatly reduces speed while providing high torque output.
- Planetary Gear System: Ensures smooth, precise, and efficient motion with minimal backlash.
- NEMA 17 Compatibility: Fits standard NEMA 17 stepper motors.
- High Torque Output: Ideal for low-speed, high-torque applications.
- Compact and Durable: Designed to fit tight spaces and provide long-lasting performance.
Short Application:
- Robotics
- CNC Machines
- 3D Printers
- Automation Systems
- Precision Motion Control Applications
Data Sheet:- Click Here
Specifications Table:
| Specification | Details |
|---|---|
| Part Number | SIRN042E-50-5OS3X (SIRN042-50B5S1) |
| Gearbox Type | Spur Planetary |
| Gear Material | Alloy Steel |
| Gear Ratio | 50:1 |
| Efficiency | 94% |
| Rotor Inertia | 0.03 kg·cm² |
| Backlash at No-load | ≤ 20 arcmin |
| Max. Permissible Torque | 10 Nm (88.51 lb-in) |
| Moment Permissible Torque | 20 Nm (177.01 lb-in) |
| Noise | ≤ 55 dB (1000 rpm) / 65 dB (3000 rpm) |
| Waterproof Rating | IP54 |
| Lifetime | 20,000 hours |
Physical Specifications:
| Specification | Details |
|---|---|
| Frame Size | 42 x 42 mm |
| Gearbox Length | 67 mm |
| Output Shaft Type | Keyway |
| Output Shaft Diameter | Φ8 mm |
| Output Shaft Length | 21.5 mm |
| Input Shaft Diameter | Φ5 mm |
| Input Shaft Length | 21.5 - 25 mm |
Package Includes:
- 1 x NEMA 17 Planetary Gearbox (SIRN042E-50-5OS3X)