NEMA34 PX86(86MM) Series Common Planetary Gearbox For Stepper Motor Reduction Gear Ratio 5:1/10:1/24:1/52:1/100:1:1
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The NEMA34 PX86 Series Planetary Gearbox is a precision-engineered reduction gearbox designed for applications that demand high torque, reliability, and smooth motion control. With a compact 86 × 86 mm housing and a 20 mm key shaft output and 12.7mm key shaft input, it integrates seamlessly with stepper motors such as NEMA 34, providing an ideal solution for robotics, CNC, automation, and industrial machinery.
This gearbox supports gear ratios from 5:1 up to 100:1, delivering a balance of torque and speed for a wide variety of motion control needs. With efficiency up to 95%, low backlash (≤18–50 arcmin), and quiet operation (≤60–75 dB), it ensures long service life and dependable performance in demanding environments.
Applications
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CNC machining and precision milling systems
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Robotics and automation drives
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Industrial conveyor & packaging equipment
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Printing and textile machinery
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Motion control for NEMA 34 stepper motors
Features
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Gear ratio range: 5:1 / 10:1 / 24:1 / 52:1 / 100:1
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High torque capacity: Rated torque up to 60 N·m
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Max torque: 100 N·m
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Low backlash: ≤18 / ≤30 / ≤50 arcmin
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Efficiency: 95% / 90% / 85%
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Compact design: 86 × 86 mm housing
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Quiet operation: ≤60–75 dB
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Long lifespan: 20,000 hours
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Protection level: IP65
Data Sheet:-Click Here
Specifications
| Parameter | Details |
|---|---|
| Model | PX86 Series |
| Gearbox Type | Planetary Gearbox |
| Gear Ratios | 5:1 / 10:1 / 24:1 / 52:1 / 100:1 |
| Efficiency (%) | 95 / 90 / 85 |
| Backlash (arcmin) | ≤18 / ≤30 / ≤50 |
| Rated Torque (N·m) | 30 / 50 / 60 |
| Max Torque (N·m) | 50 / 80 / 100 |
| Rated Input Speed (rpm) | ≤3000 |
| Average Life Span (h) | 20,000 |
| Noise (dB) | ≤60 / ≤65 / ≤75 |
| Protection Level | IP65 |
Physical Specifications
| Parameter | Details |
|---|---|
| Gearbox Length (mm) | 81 / 95 / 109 |
| Gearbox Shaft Diameter for Output (mm) | Φ20 |
| Gearbox Shaft Diameter for Input (mm) | Φ12.7 |
| Gearbox Shaft Length (mm) | 35 |
| Weight (kg) | 1.65 / 2.15 / 3.30 |
Package Includes
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1 × PX86 Series Planetary Gearbox (selected gear ratio)
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1 × Motor shaft coupling
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1 × Mounting flange & screws
| Reduction Ratio |
5:1, 10:1, 24:1, 52:1, 100:1 |
|---|