57HYM Series (0.9 degree)

   GENERAL SPECIFICATION

Step Angle Accuracy: ±5% ( full step, no load )
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Temperature Rise: 80℃ max ( rated current, 2 phase on )
Ambient Temperature: -20℃ ~ +50℃
Insulation Resistance: 100MΩ min, 500VDC
Dielectric Strength: 500VAC for one minute 5mA
Shaft Radial Play: 0.02mm max ( 450g load )
Shaft Axial Play: 0.08mm max ( 450g load )
Max. Radial Force: 70N ( 20mm from the flange )
Max. Axial Force: 30N
Rotation: CW
Insulation Class: B (130℃)
PERFORMANCE DATA


Part NumberLength
(mm)
Step Angle
Deg
Resistance
(Ω)
Current
(A)
VoltageHolding Torque
(N.cm)
Lead Wires
/pins
Rotor Inetia
(g.cm²)
Weight
(kg)
57HY040MS390X-01400.9°3.913.9256500.34
57HY049MS730X-01490.9°7.30.856.2055061200.51
57HY051MF15EX-01510.9°15.50.57.755241250.55


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