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ST5918L4508-A –  Stepper motor – NEMA 23

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Damper Damper (1)
Shaft modification Shaft modification (2)

Technical Data

  • NEMA 23 
  • Current per Winding 4.5 A
  • Holding Torque Bipolar 264.36 oz-in
  • Resistance per Winding 0.5 Ohm
  • Resolution 1.8 °/step
  • Weight 2.2 lb
  • Size 2.2 in
  • Holding Torque Unipolar 186.93 oz-in
  • Rotor Inertia 480 gcm²
  • Inductance per Winding 0.95 mH
  • Length "A" 3 in

Dimensions

ST5918

Torque Curves

log/linlin/linlin/loglog/log
Created with Highcharts 9.3.3Speed [rpm]Torque [Nm]10204060801002004006008001 0002 0004 00000.601.201.802.40
Recommended load limit:
Maximum short-term static load that may be reached when the service life is taken into account.
Torque
Output power
Torque [Nm] at 266.25 rpm
6.3A 24V parallel
 
 
 1.78
6.3A 48V parallel
 
 
 1.85
3.22A 24V series
 
 
 1.26
3.22A 48V series
 
 
 1.83

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Datasheets
Conformity

Accessories

ZD-D56 Damper
ZD-DF56 Damper