Nema11 Geard Stepr Motor, 0.67A Rate Current Shaft 6mm 28PA19G/28BYGH45-067-4A/B for 3d printer

Nema11 Geard Stepr Motor, 0.67A Rate Current Shaft 6mm 28PA19G/28BYGH45-067-4A/B for 3d printer

his Nema 11 stepper motor with 51mm body and 0.67A rated current, integrated a planetary gearbox of 26.85:1 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-PG27
  • Motor Type: Bipolar Stepper
  • Step Angle: 0.067 deg
  • Holding Torque without Gearbox: 14Ncm(19.8oz.in)
  • Rated Current/phase: 0.67A
  • Phase Resistance: 9.2ohms
  • Voltage: 6.2V
  • Inductance: 5.7mH ± 20%(1KHz)
Category:

Description

Gearbox Specifications

  • Gearbox Type: Planetary
  • Gear Ratio: 26.85: 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: 30 x 30mm
  • 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

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A-
B+
B-
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