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ST5918S2008-A –  Stepper motor – NEMA 23

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

Technical Data

  • NEMA 23 
  • Current per Winding 2 A
  • Holding Torque Bipolar 140.18 oz-in
  • Resistance per Winding 1.5 Ohm
  • Resolution 1.8 °/step
  • Weight 1.4 lb
  • Size 2.2 in
  • Holding Torque Unipolar 99.1 oz-in
  • Rotor Inertia 275 gcm²
  • Inductance per Winding 2.6 mH
  • Length "A" 2 in

Dimensions

Torque Curves

log/linlin/linlin/loglog/log
Created with Highcharts 9.3.3Speed [rpm]Torque [Nm]4050607080901002003004005006007008009001 0002 00000.250.500.751.00
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 228.75 rpm
2.8A 24V parallel
 
 
 0.842
2.8A 48V parallel
 
 
 0.825
1.4A 24V series
 
 
 0.667
1.4A 48V series
 
 
 0.874

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Datasheets
Conformity

Accessories

ZD-D56 Damper
ZD-DF56 Damper