Planetary Gearbox 50 To 1 Reduction With 86Mm Flange And 16Mm Output Shaft, 3000 Rpm Speed Reducer For 14Mm Input Shaft, Compatible With Standard Stepper Motors, CNC Router And Robotic Arm Equipment
✔️ 1x gearbox: 50:1 ratio, 86mm flange, 16mm output shaft
This high-torque planetary gearbox reduces motor speed while delivering precise, repeatable motion. It’s designed to pair with standard NEMA 34 stepper and servo motors and is a common speed reducer for CNC routers, gantry systems, robotic arms, and packaging equipment.
✅ Gear ratio: 50:1
✅ Flange: 86x86 mm square (3.38x3.38 in) compatible with NEMA34 motors
✅ Input shaft: 14 mm (0.55 in)
✅ Output shaft: 16 mm (0.63 in)
✅ Rated load: 50 Nm; max 80 Nm
✅ Backlash: ≤25 arcmin
✅ Frame size: 86x86 mm (3.38x3.38 in)
✅ Speed: up to 3000 rpm input
✅ IP65 protection; noise <45 dB; helical gear design
💡 What is a planetary gearbox used for in CNC machines and robotics?
Planetary gearboxes are handy for delivering high torque at low speeds in a compact package.
- Provides high torque at low speed for precise positioning in CNC mills, routers, robots - Reduces motor speed without losing torque to improve control and stability - Keeps backlash low for repeatable accuracy across cycles - Fits tight spaces with 86mm flange and 86x86 mm frame