Planetary Gearbox Reducer 20 To 1 For NEMA 34 Stepper Motor Backlash About 15 Arc Minutes 86mm Flange Metal Housing Beefy Torque Quiet Operation Designed For Precision Robotics And CNC Projects

Planetary Gearbox 20:1 for NEMA 34 Stepper
✔️ 20:1 planetary reducer, 86mm flange, 90 Nm max torque, 1 pc

This planetary gearbox is a high-precision reducer designed to bolt onto NEMA 34 motors with an 86 mm flange. It delivers substantial torque at low speeds, ideal for precision robotics, CNC projects, and automated manufacturing tasks.

✅ Gearbox type: planetary, metal housing for durability
✅ Gear ratio: 20:1; Backlash ≤ 20 arcmin
✅ Output shaft: Ø20 mm, length 40 mm, with keyway
✅ Input shaft: Ø19 mm (14 mm sleeve optional), length 30-40 mm
✅ Frame size: 90 x 90 mm; Gearbox length: 132 mm
✅ Efficiency: 94%; IP54 rating; Max torque: 90 Nm

💡 What is a planetary gearbox used for in precision motion control?

This handy gearhead boosts torque and keeps motion smooth and accurate for demanding setups.

• Handy for CNC and robotics where high torque at low speeds matters
• Low backlash helps with repeatable positioning in automation tasks
• Sturdy metal housing with IP54 protection stands up to shop conditions
• Designed to mate with standard NEMA 34 motors via input shaft Ø19 mm

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