MGL Series Planetary Gearbox For Nema 17 Stepper Motors 20 To 1 Gear Ratio Low Backlash 45 Arc Min 5mm Shaft Durable Metal Construction 42mm Flange Quiet Operation Beefy Torque For Precise Motion

Planetary Gearbox for NEMA 17 Stepper Motors 20:1
✔️ Single piece unit, 42mm flange, 8mm shaft, 20:1 ratio, IP54

The inline planetary gearbox is designed for standard NEMA 17 motors, offering a 20:1 gear ratio with low backlash for precise motion control in CNC, 3D printers, and robotics. It features a durable metal construction and low noise operation for quiet environments.

✅ Gearbox Type: Spur Planetary
✅ Gear Ratio: 20:1
✅ Backlash at No-load: ≤45arcmin
✅ Output Shaft: φ8mm KeyWay, 21.5mm long
✅ Noise: ≤55dB

💡 What is a planetary gearbox used for in CNC machines and robotics?

Handy for increasing torque with compact size and precise control. This gear reducer helps achieve higher torque in tight spaces and smooth positioning in automation projects.

• High torque in a small footprint for compact machines
• 20:1 gear ratio with low backlash for repeatable positioning
• Works with standard NEMA 17 shafts (5 mm input)
• Durable metal construction with IP54 protection