Nema 14 Stepper Motor

Nema 14 Stepper Motor with 33mm body and 0.8A rated current, integrated a planetary gearbox of 19.19:1 gear ratio.

59,97 EUR (tax included)
In stock
You can access the Technical Data Sheet here.
Manufacturer Part No: 3A113
All prices have the tax included.

Nema 14 Stepper Motor

Key features:

Electrical Specifications:

  • Part Number: 14HS13-0804S-PG19
  • Motor Type: Bipolar Stepper Motor
  • Step Angle: Extremely precise at 0.094 degrees, enabling accurate motion control.
  • Holding Torque (without Gearbox): Holds 14 Ncm (about 19.83 of torque steadily for stability.
  • Rated Current/Phase: Operates at 1.0A per phase for controlled movement.
  • Phase Resistance: Efficiently manages electrical flow with 6.8 ohms.
  • Voltage: Runs at 5.4V for optimized power usage.
  • Inductance: Stable electrical behavior with 10mH inductance at 1KHz.

Gearbox Specifications:

  • Gearbox Type: Planetary with a 19.19:1 gear ratio, offering high torque output.
  • Gear Efficiency: Efficient transmission with 81% efficiency.
  • Backlash at No-load: Minimal backlash, ensuring precise gear engagement.
  • Max. Permissible Torque: Handles up to 3Nm (about 425 of torque for various applications.
  • Moment Permissible Torque: Supports momentary peaks of up to 5Nm (about 708
  • Shaft Maximum Axial Load: Stable with a maximum axial load of 5N.
  • Shaft Maximum Radial Load: Resists sideways forces with a maximum radial load capacity of 25N.
  • Nema 14 Stepper Motor (Bipolar L=33mm w/ Gear Ratio 19:1)

Physical Specifications:

  • Frame Size: Compact 35 x 35mm frame.
  • Motor Length: 34mm for space-efficient applications.
  • Gearbox Length: 35.8mm with the gearbox attached.
  • Shaft Diameter: Sturdy 6mm shaft diameter.
  • Shaft Length: 18mm with flexibility for attachments.
  • D-cut Length: 12mm D-cut on the shaft for precise coupling.
  • Number of Leads: 4 leads for power and control.
  • Lead Length: Generous 500mm leads for setup flexibility.
  • Weight: Lightweight assembly, weighing only 320 grams.


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