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EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor

EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
EG Series Planetary Gearbox Gear Ratio 20:1 Backlash 20arc-min for Nema 17 Stepper Motor
$40.96
5 + $39.20
10 + $37.58
50 + $36.09
100 + $34.72
  • In Stock: 10000
  • Model: EG17-G20
  • Gross Weight: 0.43kg
  • 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 17 stepper motor and brushless dc motor.

Gearbox Specifications

  • Manufacturer Part Number: EG17-G20
  • Gearbox Type: Planetary
  • Gear Ratio: 20:1
  • Efficiency: 94%
  • Rotor Inertia: 0.03kg·m²
  • Backlash at No-load: <=20arcmin
  • Max.Permissible Torque: 12Nm(106.21lb-in)
  • Moment Permissible Torque: 24Nm(212.42lb-in)
  • Noise: <=55dB(1000rpm)/65dB(3000rpm)
  • Waterproof Rating: IP54
  • Lifetime: 20000hours

Physical Specifications

  • Frame Size: 42 x 42mm
  • Gearbox Length: 67mm
  • Output Shaft Type: Key way
  • Output Shaft Diameter: Φ8mm
  • Output Shaft Length: 21.5mm
  • Input Shaft Diameter: Φ5mm
  • Input Shaft Length: 21.5-25mm
The suitable bracket is ST-M12.
Physical Specification
Gearbox Length(mm) 67
Input Shaft Diameter(mm) 5
Input Shaft Length(mm) 21.5 - 25
Inventory Method Dedicated Inventory
Output Shaft Diameter(mm) 8
Output Shaft Length(mm) 21.5
Frame Size(mm) 42 x 42
Matching Motor Size Nema 17 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) 382


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


File Size
EG17-G20.STEP 790.64KB Download
EG17-G20 Full Datasheet 135.81KB Download

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