Nema 23 Stepper Motor Bipolar L=56mm w/ Gear Ratio 4:1 Planetary Gearbox

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SKU: 23HS22-2804S-PG4
$53.50

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This Nema 23 stepper motor with 56mm body and 2.8A rated current, integrated a planetary gearbox of 4.25:1 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: 23HS22-2804S-PG4
  • Motor Type: Bipolar Stepper
  • Step Angle: 0.42 deg
  • Holding Torque without Gearbox: 1.25Nm(177.01oz.in)
  • Rated Current/phase: 2.8A
  • Phase Resistance: 0.9ohms
  • Voltage: 2.6V
  • Inductance: 2.5mH ± 20%(1KHz)

Gearbox Specifications

  • Gearbox Type: Planetary
  • Gear Ratio: 4.25
  • Efficiency: 90%
  • Backlash at No-load: <=1.5 deg
  • Max.Permissible Torque: 20Nm(2832oz.in)
  • Moment Permissible Torque: 30Nm(4248oz.in)
  • Shaft Maximum Axial Load: 100N
  • Shaft Maximum Radial Load: 200N

Physical Specifications

  • Frame Size: 60 x 60mm
  • Motor Length: 56mm
  • Gearbox Length: 43.5mm
  • Shaft Diameter: Φ12mm
  • Shaft Length: 30mm
  • Key-way length: 20mm
  • Key-way width: 4mm
  • Number of Leads: 4
  • Lead Length: 500mm
  • Weight: 1.3kg

Connection

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

Resources

Electrical Specification
Current(A) 2.8
Holding Torque w/o Gearbox(N.m) 1.25
Inductance(mH) 2.5
Phase Resistance(ohm) 0.9
Bipolar/Unipolar Bipolar
Physical Specification
Backlash at No-load <=1.5 deg
Body Length(mm) 104
Gear Ratio 4.25
Gearbox Type Economy Planetary
Frame Size(mm) Nema 23 (57 x 57)
Single Shaft/Dual Shaft Single Shaft
Shaft Type Key-way
Shaft Diameter(mm) 12
Shaft Length(mm) 30
No. of Lead 4
Lead Length(mm) 500
Weight(g) 1300

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