MGL Series Planetary Gearbox With Five To One Gear Ratio For Five Millimeter Shaft Fits Standard Nema Seventeen Stepper Motors Ultra Low Backlash 30 Arc Minutes High Torque Long Life Quiet Operation For Seriously Smooth Motion

Inline 5:1 Planetary Gearbox for NEMA 17 Motors, 1 Piece
✔️ 5:1 gear ratio, ≤30 arcmin backlash, 42x42mm frame, input shaft 5mm

The inline planetary gearbox is designed to mate with standard NEMA 17 motors using 5 mm shafts, delivering high torque and smooth motion for precise positioning. It's ideal for compact robotics, automation, and CNC projects where quiet operation and reliable life matter.

✅ Gearbox Type: Spur Planetary
✅ Gear Ratio: 5:1
✅ Gear Material: Powder Metallurgy
✅ Efficiency: 90%
✅ Backlash at No-load: ≤30arcmin
✅ Maximum Permissible Torque: 9 Nm (79.66 lb-in)
✅ Moment Permissible Torque: 18 Nm (159.31 lb-in)
✅ Shaft Maximum Axial Load: 100 N
✅ Shaft Maximum Radial Load: 300 N
✅ Noise: ≤55 dB
✅ Waterproof Rating: IP54
✅ Lifetime: 20000 hours

💡 What is a planetary gearbox used for in small motion control systems? A compact choice that boosts torque while keeping a small footprint. - Handy for robotics and CNC projects - Provides smooth, quiet operation for precise positioning - Great with NEMA 17 motors and 5mm shafts - Helps reduce motor speed while boosting torque