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EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor

EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for 12.7mm Shaft Nema 34 Stepper Motor
$128.98
5 + $120.47
10 + $113.02
50 + $106.44
100 + $100.58
  • In Stock: 10000
  • Model: EG34-G20-D13
  • Gross Weight: 3.85kg
  • Certificated: ISO, CE, REACH

Available Options

Ships within 24 hours for items in stock!

This high-precision planetary gearbox is belong to EG series gearbox, it with gear ratio 20:1 and a maximum 20arc-min backlash. It's an excellent choice for applications that require good accuracy and reliability at an exceptional value. This inline planetary gearbox built-in an input shaft coupling which can match any standard Nema 34 stepper motor and brushless dc motor.

Gearbox Specifications

  • Manufacturer Part Number: EG34-G20-D13
  • Gearbox Type: Planetary
  • Gear Ratio: 20:1
  • Efficiency: 94%
  • Rotor Inertia: 0.44kg·m²
  • Backlash at No-load: <=20arcmin
  • Max.Permissible Torque: 90Nm(796.57lb-in)
  • Moment Permissible Torque: 180Nm(1593.13lb-in)
  • Noise: <=55dB(1000rpm)/65dB(3000rpm)
  • Waterproof Rating: IP54
  • Lifetime: 20000hours

Physical Specifications

  • Frame Size: 90 x 90mm
  • Gearbox Length: 132mm
  • Output Shaft Type: Key way
  • Output Shaft Diameter: Φ20mm
  • Output Shaft Length: 40mm
  • Input Shaft Diameter: Φ19mm(By default, we offer a free shaft sleeve with 12.7mm diameter)
  • Input Shaft Length: 30-40mm
Physical Specification
Gearbox Length(mm) 132
Input Shaft Diameter(mm) 12.7
Inventory Method Dedicated Inventory
Output Shaft Diameter(mm) 20
Output Shaft Length(mm) 40
Frame Size(mm) 90 x 90
Matching Motor Size Nema 34 Stepper Motor
Product Series EG
Gearbox Type Planetary Gearbox
Gear Ratio(xx:1) 20
Backlash at No-load <=20arcmin
Output Shaft Type KeyWay
Weight(g) 3706


  • Input/Output Shaft Diameter and Length
  • Input/Output Shaft Type
  • Gear Ratio


File Size
EG34-G20-D13 Full Datasheet 163.18KB Download

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