AR Robot Arm Stepper Motor NEMA 23 Closed Loop with 1000PPR Encoder & Gear Ratio 50:1 Precision Planetary Gearbox

  • Part Number: 57HB56-2804E-KGS50
  • Lead Time: In Stock
  • Unit Price: US $85.00

  • *Ship from China

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The order will be shipped out in 24-72 hours if the items are in stock. Please feel free to contact us for more discounts if the order is over 999USD.

This AR robot arm motor is a Frame size 57mm NEMA 23 stepper motor integrated with a 1000PPR incremental magnetic encocer & a gear ratio of 50:1 high-precision planetary gearbox. It is absolutely an ideal solution the applications require closed-loop control and low speed/high torque output.

Motor Specification

  • Manufacturer Part Number: 57HB56-2804E-KGS50
  • Step Angle: 1.8deg
  • Bi/Unipolar: Bipolar
  • Holding Torque: 1.2Nm
  • Rated Current/phase: 2.8A
  • Driving Voltage: 24-48V
  • Frame Size: 57x57mm
  • Body Length: 56mm
  • Number of Leads: 4
  • Lead Length: 1200mm

Gearbox Specification

  • Gearbox Type: Planetary
  • Gear Ratio: 50:1
  • Efficiency: 94%
  • Backlash at No-load: <=20arcmin
  • Gearbox Length: 73mm
  • Shaft Diameter: Φ14mm
  • Shaft Length: 35mm
  • Keyway Length: 25mm 

Encoder Specification

  • Encoder Type: Incremental Magnet
  • Encoder Resolution: 1000PPR
  • Encoder Signal Channels: 3
  • No. of Leads: 8
  • Lead Length: 1200mm
  • Supply Voltage: 5.0V

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Product Details
Model Number57HB56-2804E-KGS50
Product TypeClosed Loop Stepper Motor with Gearbox
Lead Timein stock
Insulation ClassB
Protective GradeIP20
Stepper Motor Specification
Step Angle(deg.)1.8
Bipolar/UnipolarBipolar
Holding Torque(Nm)1.2
Rated Current(A)2.8
Driving Voltage(VDC)24-48
Frame Size(mm)57x57
Body Length(mm)56
Gearbox Specification
Gearbox TypePrecision Planetary
Gear Ratio50:1
Gearbox Efficiency94%
Backlash at No-load20arcmin
Gearbox Length(mm)73
Output Shaft Diameter(mm)14
Output Shaft Length(mm)35
Encoder Specification
Encoder TypeIncremental
Encoder Resolution(PPR)1000
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