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NEMA23 Closed Loop

2 PHASE NEMA23 Closed Loop stepper Motor

General Specification :

Step Accuracy —————————— ±5%

Resistance Accuracy ———————– ±10%

Inductance Accuracy ———————- ±20%

Temperature Rise ————————– 80°C MAX.

Ambient Temperature Range ————- -20°C~ +50°C

Storage Temperature Range ————- -30°C~ +60°C

Insulation Resistance ———————- 100M Ω MIN. 500V DC

Dielectric Strength ————————- 500V AC 1min

Radial Play ——————————— 0.02mm MAX. (450g Load)

End Play ———————————— 0.08mm MAX. (450g Load)

Max. Radial force ————————— 75N

Max. Axial force —————————- 15N

Electrical Specification:

Model NoStep AngleStep AngleCurrent /PhaseResistance /PhaseInductance /PhaseHolding TorqueLead wiresRotor InertiaMotor Weight
( °)(L)mmAΩmHKg.cmNo.g.cm2Kg
SM57STH51-2804BFED-2M1.8712.80.832.21042300.80
SM57STH76-2804BFED-0.35M1.8762.801.002.52042800.90
SM57STH76-4204BEFD-0.35M1.8964.200.601.82044401.20
SM57STH82-4204BFED-0.35M1.81024.201.12.52246001.30
SM57STH112-4204BFED-0.35M1.81324.200.903.83048001.60

Dimensions : (Unit=mm)

Wiring Diagram