Heavy Duty PX86 Planetary Gearbox Speed Reducer Featuring 14mm Shafts Tough Carbon Steel Build For 86Mm Stepper Motors Serving Up Sick Torque With 3.25 Through 6.1 Ratios Hella Smooth And Super Tight

PX86 planetary reducer single pack for precise motor tuning
✔️ 14mm carbon steel shafts, 3.25 to 6.1 ratio, 86mm fitment

Sold individually, this heavy duty gearhead converts raw stepper output into manageable rotation for CNC routers, 3D printers, and small scale automation rigs.

✅ Rated ratio spans 3.25 4 5 and 6 to 1 gear reductions
✅ Precision ground 14 millimeter input and output shaft lengths
✅ Tough carbon steel internal gearing handles sustained heavy wear
✅ Flat mounting flange locks tightly to standard 86 frame platforms

💡 What gear ratio works best for stepper motor torque amplification?
Selecting the right planetary gearbox setup is pretty handy when you want to match drive pace to actual job demands.
- Slower reduction ratios spin the shaft faster for snappy positioning runs
- Higher reduction multipliers crank out serious torque for heavy lifting gigs
- Correct shell dimensions bolt straight onto existing framework without mods