Big Sale Nema 11 Stepper Motor 0.71 A Bipolar L=51mm w/ Gear Ratio 50.9:1 Planetary Gearbox

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SKU: 11HS20-0714S-PG51
$27.77 $34.72

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This Nema 11 stepper motor with 51mm body and 0.71A rated current, integrated a planetary gearbox of 50.9:1 gear ratio. It's a good solution to applications that with limited space but need low speed and/or high torque.

Electrical Specification

  • Manufacturer Part Number: 11HS20-0714S-PG51
  • Motor Type: Bipolar Stepper
  • Step Angle: 1.8 deg
  • Holding Torque: 13Ncm(18.4oz.in)
  • Rated Current/phase: 0.71A
  • Phase Resistance: 9.0ohms
  • Inductance: 8.4mH ± 20%(1KHz)

Gearbox Specifications

  • Gearbox Type: Planetary
  • Gear Ratio: 50.9:1
  • Efficiency: 73%
  • Backlash at No-load:<=1deg
  • Max.Permissible Torque: 4Nm(566oz.in)
  • Moment Permissible Torque: 6Nm(850oz.in)
  • Shaft Maximum Axial Load: 5N
  • Shaft Maximum Radial Load: 25N

Physical Specification

  • Frame Size: 30 x 30mm
  • Gearbox Length: 42.7mm
  • Shaft Diameter: Φ6mm
  • Shaft Length: 18mm
  • D-cut Length: 12mm
  • Number of Leads: 4
  • Lead Length: 500mm
  • Weight: 330g
  • Number of Leads: 4
  • Lead Length: 500mm
  • Weight: 310g
  • Connection

    A+
    A-
    B+
    B-
    Black
    Green
    Red
    Blue

    Resources

    Electrical Specification
    Current(A) 0.71
    Holding Torque w/o Gearbox(N.m) 0.13
    Inductance(mH) 8.4
    Phase Resistance(ohm) 9
    Bipolar/Unipolar Bipolar
    Physical Specification
    Body Length(mm) 93.7
    Product Type Geared Stepper Motor
    Frame Size(mm) Nema 11 (28 x 28)
    Gearbox Type Economy Planetary
    Gear Ratio 50.9
    Backlash at No-load <=1 deg
    Single Shaft/Dual Shaft Single Shaft
    Output Shaft Type D
    Shaft Diameter(mm) 6
    Shaft Length(mm) 18
    No. of Lead 4
    Lead Length(mm) 500
    Weight(g) 310

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