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Nema 11 Geared Motor 0.71 A Bipolar L=51mm w/ Gear Ratio 99.05:1 Planetary Gearbox

Nema 11 Geared Motor 0.71 A Bipolar L=51mm w/ Gear Ratio 99.05:1 Planetary Gearbox
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Latest price:$56.07
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This Nema 11 stepper motor with 51mm body and 0.71A rated current, integrated a planetary gearbox of 99.05:1 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-PG100
  • Motor Type: Bipolar Stepper
  • Step Angle: 1.8 deg
  • Holding Torque: 14Ncm(19.8oz.in)
  • Rated Current/phase: 0.71A
  • Phase Resistance: 9.0ohms
  • Inductance: 8.4mH ± 20%(1KHz)

Gearbox Specifications

  • Gearbox Type: Planetary
  • Gear Ratio: 99.05:1
  • 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





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Gearbox Specification
Efficiency 73%
Gear Ratio 50.9:1
Gearbox Length(mm) 42.7
Gearbox Type Planetary
Backlash at No-load(Max.°) 1
Max. Permissible Torque(Ncm) 400
Max. Permissible Torque(oz.in) 566
Moment Permissible Torque(Ncm) 600
Moment Permissible Torque(oz.in) 850
Shaft Maximum Axial Load(N) 5
Shaft Maximum Radial Load(N) 25
Motor Specification
Bipolar/Unipolar Bipolar
Holding Torque w/o Gearbox(Ncm) 14
Holding Torque w/o Gearbox(oz.in) 19.8
Inductance(mH) 8.4
Lead Length(mm) 500
Motor Length(mm) 51
Motor Nema Size Nema 11
No. of Lead 4
Phase Resistance(ohm) 12
Rated Current (A) 0.71
Shaft Diameter(mm) 6
Shaft Length(mm) 18
Shaft Type D-Cut
Single Shaft/Dual Shaft Single Shaft
Physical Specification
Weight(g) 400
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