Nema 14 Stepper L=52mm w/ Rear Shaft & Gear Ratio 4:1 Planetary Gearbox

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SKU: 14HS20-1504D-PG4
$33.59

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This Nema 14 stepper motor with 52mm body and 1.5A rated current, integrated a planetary gearbox of 3.71:1 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: 14HS20-1504D-PG4
  • Motor Type: Bipolar Stepper
  • Step Angle: 0.49 deg
  • Holding Torque without Gearbox: 40Ncm(56.6oz.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: 3.71: 1
  • Efficiency: 90%
  • Backlash at No-load: <=1 deg
  • Max.Permissible Torque: 4Nm(566.4oz.in)
  • Moment Permissible Torque: 8Nm(1132.9oz.in)
  • Shaft Maximum Axial Load: 50N
  • Shaft Maximum Radial Load: 100N

Physical Specifications

  • Frame Size: 35 x 35mm
  • Motor Length: 52mm
  • Gearbox Length: 29.2mm
  • Shaft Diameter: Φ6mm
  • Shaft Length: 18mm
  • D-cut Length: 12mm
  • Rear Shaft Diameter: Φ4mm
  • Rear Shaft Length: 13mm
  • Number of Leads: 4
  • Lead Length: 400mm
  • Weight: 400g

Connection

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

Resources

Gearbox Specification
Backlash at No-load(Max.°) 1
Efficiency 90%
Gear Ratio 3.71:1
Gearbox Length(mm) 29.2
Gearbox Type Planetary
Max. Permissible Torque(Ncm) 400
Max. Permissible Torque(oz.in) 566.4
Moment Permissible Torque(Ncm) 800
Moment Permissible Torque(oz.in) 1132.9
Shaft Maximum Axial Load(N) 50
Shaft Maximum Radial Load(N) 100
Motor Specification
Inductance(mH) 3.8
Lead Length(mm) 400
Motor Nema Size Nema 14
No. of Lead 4
Phase Resistance(ohm) 2.8
Rated Current(A) 1.5
Shaft Diameter(mm) 6
Shaft Length(mm) 18
Bipolar/Unipolar Bipolar
Holding Torque w/o Gearbox(Ncm) 40
Holding Torque w/o Gearbox(oz.in) 56.6
Motor Length(mm) 52
Single Shaft/Dual Shaft Dual Shaft
Shaft Type D-Cut
Physical Specification
Weight(g) 400

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