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MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc-min for Nema 17 Stepper Motor
  • MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc-min for Nema 17 Stepper Motor
  • MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc_min for Nema 17 Stepper Motor
  • MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc_min for Nema 17 Stepper Motor
  • MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc_min for Nema 17 Stepper Motor
  • MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc_min for Nema 17 Stepper Motor
  • MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc_min for Nema 17 Stepper Motor
  • MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc_min for Nema 17 Stepper Motor

MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc_min for Nema 17 Stepper Motor

MG17-G20
StepMotech
Rating 
$18.06
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Description

The size of this gearbox is 42 x 42mm and the input shaft diameter is 5mm. This high-precision planetary gearbox is belong to MG series gearbox, it with gear ratio 20:1 and a maximum 50arc-min backlash. Diffent with the EG series' steel gears, MG series' gears are made of powder metallurgy. It's an excellent choice for applications that require good accuracy but low cost.
This inline planetary gearbox built-in an input shaft coupling which can match standard 5mm short shaft Nema 17 stepper motor, brushless dc motor and brushed dc motor.
One of matchable motor is 17HS15-1584S, for other motors, please contact our technical support to custom the motor shaft.

Gearbox Specifications

  • Part Number: MG17-G20
  • Gearbox Type: Spur Planetary
  • Gear Material: Powder Metallurgy
  • Gear Ratio: 20:1
  • Efficiency: 80%
  • Rotor Inertia: 0.03kg·cm²
  • Backlash at No-load: <=50arcmin
  • Max.Permissible Torque: 10Nm(88.51lb-in)
  • Noise: <=55dB(1000rpm)/65dB(3000rpm)
  • Waterproof Rating: IP54
  • Lifetime: 20000hours

Physical Specifications

  • Frame Size: 42 x 42mm
  • Gearbox Length: 51mm
  • Output Shaft Type: Key way
  • Output Shaft Diameter: Φ8mm
  • Output Shaft Length: 21.5mm
  • Input Shaft Diameter: Φ5mm
  • Input Shaft Length: 6.5-10.5mm
This MG series gearboxes are only suitable for short shaft motors with a shaft length of 6.5-10.5mm.
If you need standard shaft(21.5-25mm) nema 17 stepper motors, please choose MGL series model: MGL17-G20
The suitable bracket is ST-M12.

Product Details
MG17-G20

Data sheet

Frame Size(mm)
42 x 42
SKU_certificated
ISO, CE, REACH
Inventory Method
Dedicated Inventory
Product Series
MG
Weight(g)
320
Gear Material
Powder Metallurgy
Gearbox Type
Spur Planetary
Gear Ratio
20
Output Shaft Type
Keyway
Input Shaft Diameter(mm)
5
Output Shaft Length(mm)
21.5
Output Shaft Diameter(mm)
8
Input Shaft Length(mm)
6.5 - 10.5
Gearbox Length(mm)
51
Matching Motor Size
Nema 17 Stepper Motor
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MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc_min for Nema 17 Stepper Motor

MG Series Planetary Gearbox Gear Ratio 20:1 Backlash 30arc_min for Nema 17 Stepper Motor

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