PLM Series Planetary Gearbox Gear Ratio 20:1 Backlash 50 arc-min for 8mm Shaft Nema 23 Stepper Motor

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SKU: PLM23-G20-D8
$38.17

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This high-precision planetary gearbox is belong to PLM series gearbox, it with gear ratio 20:1 and a maximum 50arc-min backlash. Diffent with the PLE series' steel gears, PLM 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 8mm diameter short shaft of Nema 23 stepper motor, brushless dc motor and brushed dc motor.
One of matchable motor is 23HS30-2904S, for other motors, please contact our technical support to custom the motor shaft.

Gearbox Specifications

  • Manufacturer Part Number: PLM23-G20-D8
  • Gearbox Type: Planetary
  • Gear Ratio: 20: 1
  • Efficiency: 90%
  • Backlash at No-load: <=50arcmin
  • Max.Permissible Torque: 25Nm(265.52lb-in)
  • Noise: <=60dB
  • Waterproof Rating: IP54
  • Lifetime: 20000hours

Physical Specifications

  • Frame Size: 57 x 57mm
  • Gearbox Length: 68mm
  • Output Shaft Type: Key way
  • Output Shaft Diameter: Φ14mm
  • Output Shaft Length: 34mm
  • Input Shaft Diameter: Φ8mm
  • Input Shaft Length: 13.5mm

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Physical Specification
Gearbox Length(mm) 55.5
Input Shaft Diameter(mm) 8
Input Shaft Length(mm) 13.5
Output Shaft Diameter(mm) 14
Output Shaft Length(mm) 34
Product Type PLM Series Planetary Gearbox
Frame Size(mm) 57 x 57
Suit for Motor Nema 23
Gearbox Type PLM Series
Gear Ratio 20
Backlash at No-load <=30arcmin
Output Shaft Type Keyway Shaft
Weight(g) 820

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