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Nema 17, 27:1 Planetary Gearbox Stepper Motor DIY CNC Robot Camera

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$49.95

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Nema 17, 27:1 Planetary Gearbox Stepper Motor DIY CNC Robot Camera

Product Description

This is a short geared NEMA 17 Stepper motor. It has an integrated planetary gearbox with a 26.85  : 1 gear ratio, the resolution reach 0.067° step angle. It's a good solution in applications that need very low rotation speeds and/or lots of torque.

Please note, this planetary gearbox is not high precision gearbox, the backlash we can promised is <=1 degree.

Specification:

KL17H69-04-4AG27
Motor Type Bipolar Stepper
Step Angle(W/O Gearbox) 1.8°
Holding Torque 3Nm
Rated Current/phase 0.4A
Phase Resistance 30ohms
Recommended Voltage 12V
Inductance 28.5mH±20%(1KHz)
Gearbox Type Planetary
Gear Ratio(Exact Gear Ratio) 26 + 103/121
Efficiency 81%
Backlash at No-load <=1°
Max.Permissible Torque 3Nm(425oz-in)
Moment Permissible Torque 5Nm(708oz-in)
Shaft Maximum Axial Load 50N
Shaft Maximum Radial Load 100N

Physical Specifications

  • Frame Size: 42 x 42mm
  • Motor Length: 34mm
  • Gearbox Length: 35mm
  • Shaft Diameter: Φ6mm
  • Shaft Length: 18mm
  • D-cut Length: 12mm
  • Number of Leads: 4
  • Lead Length: 500mm
  • Weight: 420g

Downloads:

KL17H69-04-4AG27 Drawing (16 downloads)

KL17H69-04-4AG27 Torque Curve (17 downloads)

Additional Details

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