MGL Series Planetary Gearbox 5 To 1 Reduction With 30 Arc-Min Backlash For 8mm Shaft Standard Nema 23 Stepper Motor Shaft Length 20 To 25mm Built Tough Metal Housing High Torque Low Noise Long Life

Inline planetary gearbox 5:1 for NEMA 23 backlash
✔️ 5:1 gear ratio, single unit, 57x57mm frame, IP54, ≤30 arcmin

This inline planetary gearbox is designed to mate with standard NEMA 23 motors using 8 mm input shafts. It delivers a reliable 5:1 reduction with low backlash in a durable metal housing, ideal for robotics, automation, and CNC projects that need compact torque control.

✅ Gearbox Type: Inline planetary
✅ Gear Ratio: 5:1
✅ Backlash at No-load: ≤30 arcmin
✅ Frame Size: 57 x 57 mm
✅ Output Shaft: φ14 mm, length 34 mm
✅ Output Shaft Type: KeyWay
✅ Input Shaft: φ8 mm, length 20-25 mm
✅ Input Shaft Diameter: φ8 mm
✅ Efficiency: 90%
✅ Maximum Permissible Torque: 10 Nm
✅ Moment Permissible Torque: 20 Nm
✅ Shaft Maximum Axial Load: 100 N
✅ Shaft Maximum Radial Load: 300 N
✅ Noise Level: ≤55 dB
✅ Waterproof Rating: IP54
✅ Lifetime: 20000 hours

💡 What is an inline planetary gearbox used for in NEMA 23 motor systems?

A handy device to increase torque and control in compact setups.

- High torque transmission for robotics and CNC
- Precise positioning with low backlash
- Compatible with standard 8 mm input shafts and shaft couplings
- Durable metal housing with IP54 protection for workshop use