MGL Series Planetary Gearbox For Nema 17 Stepper Motors 100 To 1 Gear Ratio Low Backlash 45 Arc Minutes 5mm Shaft 42mm Flange Metal Construction Heavy Torque Quiet Operation Built To Last Drive Solution

Compact 100:1 Planetary Gearbox for NEMA 17 Motors
✔️ 100:1 gear ratio, ≤45 arcmin backlash, 5mm input, 8mm output

This inline planetary gearbox is designed to pair with standard NEMA 17 motors, delivering high torque and quiet operation for robotics, 3D printers, CNC machines, and general automation.

✅ Part Number: MGL17-G100
✅ Gearbox Type: Spur Planetary
✅ Gear Material: Powder Metallurgy
✅ Gear Ratio: 100:1
✅ Efficiency: 80%
✅ Rotor Inertia: 0.03kg·cm²
✅ Backlash at No-load: ≤45arcmin
✅ Maximum Permissible Torque: 10Nm (88.51lb-in)
✅ Moment Permissible Torque: 20Nm (117.02lb-in)
✅ Shaft Maximum Axial Load: 100N
✅ Shaft Maximum Radial Load: 300N
✅ Noise: ≤55dB
✅ Waterproof Rating: IP54
✅ Lifetime: 20000 hours
✅ Frame Size: 42 x 42mm
✅ Gearbox Length: 66mm
✅ Rated Input Speed: 1000rpm
✅ Maximum Input Speed: 2000rpm
✅ Output Shaft Type: KeyWay
✅ Output Shaft Diameter: φ8mm
✅ Output Shaft Length: 21.5mm
✅ Input Shaft Diameter: φ5mm
✅ Input Shaft Length: 21.5-25mm
✅ Pack Size: 1 piece

💡 What is a planetary gearbox used for in motion control systems? This handy drive component boosts torque and controls speed in compact packages.
- High torque in a compact unit for motor drive systems
- Low backlash improves positioning accuracy in robotics
- Easy integration with standard shafts and flanges for quick setup