50 To 1 Planetary Gearbox For Nema 23 Stepper Motor With 60 To 90mm Body, Fits Nema 23 And 24, 6.35mm Input Shaft, 14mm Output Shaft, Heavy Duty Torque Reduction For Smooth, Precise Motion

50:1 Planetary Gearbox for NEMA 23/24 Motors, 60-90mm Body
✔️ 50:1 ratio, fits NEMA 23/24, Ø6.35mm input, Ø14mm output, unit

This single-unit planetary gearbox is designed for NEMA 23/24 stepper motors. It’s ideal for robotics, CNC machines, and other precision-motion setups where smooth, low-speed torque matters.

✅ Backlash ≤ 15 arcmin
✅ Efficiency 94%
✅ Nominal output torque 10Nm (1416 oz·in)
✅ Moment permissible torque 20Nm (2832 oz·in)
✅ Nominal input speed 3000RPM; Max input speed 6000RPM
✅ Radial force 400N; Axial force 230N
✅ IP54 waterproof rating; Noise ≤65dB
✅ Weight 235g; Body length 60-90mm (2.37-3.55in)
✅ Input shaft Ø6.35mm; length 31mm; Output Ø14mm; length 35mm
✅ Installation hole spacing 47.14mm; shaft length s 13-31mm
✅ Operating temp -20°C to +150°C

💡 What is a planetary gearbox used for in NEMA 23/24 motor systems? This handy device emphasizes torque and control in compact setups.
- Torque multiplication enables precise, slow-speed movement in robotics and CNC.
- Sealed IP54 housing protects components in demanding environments.
- Easy integration with standard shaft sizes simplifies retrofits.

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