Nema 14 Stepper Motor Bipolar L=51mm w/ Gear Ratio 5:1 Planetary Gearbox

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SKU: 14HS20-1504S-PG5
$35.19

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This Nema 14 stepper motor with 51mm body and 1.5A rated current, integrated a planetary gearbox of 5.18:1 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: 14HS20-1504S-PG5
  • Motor Type: Bipolar Stepper
  • Step Angle: 0.35 deg
  • Holding Torque without Gearbox: 40Ncm(56.64oz.in)
  • Rated Current/phase: 1.5A
  • Phase Resistance: 2.8ohms
  • Voltage: 4.2V
  • Inductance: 3.8mH ± 20%(1KHz)

Gearbox Specifications

  • Gearbox Type: Planetary
  • Gear Ratio: 5.18: 1
  • Efficiency: 90%
  • Backlash at No-load: <=1 deg
  • Max.Permissible Torque: 2Nm(283oz.in)
  • Moment Permissible Torque: 4Nm(566oz.in)
  • Shaft Maximum Axial Load: 50N
  • Shaft Maximum Radial Load: 100N

Physical Specifications

  • Frame Size: 35 x 35mm
  • Motor Length: 52mm
  • Gearbox Length: 28.2mm
  • Shaft Diameter: Φ6mm
  • Shaft Length: 18mm
  • D-cut Length: 12mm
  • Number of Leads: 4
  • Lead Length: 400mm
  • Weight: 600g

Connection

A+
A-
B+
B-
Red
Green
Yellow
Blue

Resources

Electrical Specification
Current(A) 1.5
Holding Torque w/o Gearbox(N.m) 0.4
Inductance(mH) 3.8
Phase Resistance(ohm) 2.8
Bipolar/Unipolar Bipolar
Physical Specification
Frame Size(mm) Nema 14 (35 x 35)
Body Length(mm) 80.2
Gearbox Type Economy Planetary
Gear Ratio 5.18
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) 400
Weight(g) 600

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