Nema 11 Stepper Motor Bipolar L=51mm w/ Gear Ratio 14:1 Planetary Gearbox

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SKU: 11HS20-0674S-PG14
$33.74

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This Nema 11 stepper motor with 51mm body and 0.67A rated current, integrated a planetary gearbox of 13.73:1 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: 11HS20-0674S-PG14
  • Motor Type: Bipolar Stepper
  • Holding Torque without Gearbox: 12Ncm(16.99oz.in)
  • Rated Current/phase: 0.67A
  • Phase Resistance: 9.2ohms
  • Voltage: 6.2V
  • Inductance: 5.7mH ± 20%(1KHz)

Gearbox Specifications

  • Gearbox Type: Planetary
  • Gear Ratio: 13.73: 1
  • Gear Efficiency: 81%
  • Backlash at No-load: <=1 deg
  • Max.Permissible Torque: 3Nm(425oz.in)
  • Moment Permissible Torque: 5Nm(708oz.in)
  • Shaft Maximum Axial Load: 5N
  • Shaft Maximum Radial Load: 25N

Physical Specifications

  • Frame Size: 28 x 28mm
  • Motor Length: 50.5mm
  • Gearbox Length: 35mm
  • Shaft Diameter: Φ6mm
  • Shaft Length: 18mm
  • D-cut Length: 12mm
  • Number of Leads: 4
  • Lead Length: 500mm
  • Weight: 310g

Connection

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

Resources

Electrical Specification
Current(A) 0.67
Holding Torque w/o Gearbox(N.m) 0.14
Inductance(mH) 6.5
Phase Resistance(ohm) 12
Bipolar/Unipolar Bipolar
Physical Specification
Frame Size(mm) Nema 11 (28 x 28)
Body Length(mm) 86
Gearbox Type Economy Planetary
Gear Ratio 13.73
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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