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STN057 Series

● 2-Phase Hybrid Stepper Motor
● Step Angle: 0.9° / 1.8°
● Standard NEMA 23 Dimensions, 56x56mm
● High Torque, High Precision, High Efficiency, High Reliability
● Small Size, Smooth Movement, Low Inertia

▍Specification and Order Code

 

2-Phase, Unipolar (6 Leads):

Model Name Step Angle Current Resistance Inductance Holding Torque Motor Length Inertia Mass Weight
Single Shaft Dual Shaft Deg. A/Phase Ω / phase mH / Phase N.cm (kgf.cm) mm X10-7Kg.m2 kg
STN057-2H-416-300S STN057-2H-416-300D 0.9° 3 0.5 0.5 0.39 (3.9) 41 150 0.47
STN057-2N-416-100S STN057-2N-416-100D 1.8° 1 5.35 5.2 0.39 (3.9) 41 150 0.47
STN057-2N-416-200S STN057-2N-416-200D 1.8° 2 1.3 1.3 0.39 (3.9) 41 150 0.47
STN057-2N-416-300S STN057-2N-416-300D 1.8° 3 0.51 0.45 0.39 (3.9) 41 150 0.47
STN057-2H-546-200S STN057-2H-546-200D 0.9° 2 1.8 3.1 0.9 (9.0) 54 280 0.7
STN057-2H-546-300S STN057-2H-546-300D 0.9° 3 0.75 1.25 0.9 (9.0) 54 280 0.7
STN057-2N-556-100S STN057-2N-556-100D 1.8° 1 7.5 12 0.9 (9.0) 55 280 0.7
STN057-2N-556-200S STN057-2N-556-200D 1.8° 2 1.85 3.6 0.9 (9.0) 55 280 0.7
STN057-2N-556-300S STN057-2N-556-300D 1.8° 3 0.8 1.2 0.9 (9.0) 55 280 0.7
STN057-2N-556-400S STN057-2N-556-400D 1.8° 4 0.55 1 0.9 (9.0) 55 280 0.7
STN057-2H-766-300S STN057-2H-766-300D 0.9° 3 1 1.6 1.35 (13.5) 76 440 1.05
STN057-2N-766-065S STN057-2N-766-065D 1.8° 0.65 12.5 26 1.35 (13.5) 76 440 1.05
STN057-2N-766-200S STN057-2N-766-200D 1.8° 2 2.2 4.5 1.35 (13.5) 76 440 1.05
STN057-2N-766-300S STN057-2N-766-300D 1.8° 3 1.1 2.1 1.35 (13.5) 76 440 1.05

● Environmental conditions: -20 ~ +50℃
● Insulation resistance: 100MΩ Min(at DC500V)
● Permissible temperature rise: 80℃ Max(Resistance method)
★ Note: Do not allow the surface temperature of the motor case to exceed 90℃ during operation.
★ Size and electrical parameters can be customized
★ Optional items: Encoder & Brakes can be chosen and installed

 

2-Phase, Bipolar (4 Leads):

Model Name Step Angle Current Resistance Inductance Holding Torque Motor Length Inertia Mass Weight
Single Shaft Dual Shaft Deg. A/Phase Ω / phase mH / Phase N.cm (kgf.cm) mm X10-7Kg.m2 kg
STN057-2N-414-140S STN057-2N-414-140D 1.8° 1.4 2.56 5.6 0.55 (5.5) 41 150 0.47
STN057-2N-414-200S STN057-2N-414-200D 1.8° 2 1 2 0.55 (5.5) 41 150 0.47
STN057-2H-544-300S STN057-2H-544-300D 0.9° 3 0.8 3.5 1.27 (12.7) 54 280 0.7
STN057-2N-554-100S STN057-2N-554-100D 1.8° 1 6.2 21 1.27 (12.7) 55 280 0.7
STN057-2N-554-200S STN057-2N-554-200D 1.8° 2 1.38 5 1.27 (12.7) 55 280 0.7
STN057-2H-764-300S STN057-2H-764-300D 0.9° 3 1 4.3 1.9 (19) 76 440 1.05
STN057-2H-764-420S STN057-2H-764-420D 0.9° 4.2 0.72 1.8 1.9 (19) 76 440 1.05
STN057-2N-764-100S STN057-2N-764-100D 1.8° 1 9 35 1.9 (19) 76 440 1.05
STN057-2N-764-200S STN057-2N-764-200D 1.8° 2 2 8 1.9 (19) 76 440 1.05
STN057-2N-764-300S STN057-2N-764-300D 1.8° 3 1.2 4.8 1.9 (19) 76 440 1.05

● Environmental conditions: -20 ~ +50℃
● Insulation resistance: 100MΩ Min(at DC500V)
● Permissible temperature rise: 80℃ Max(Resistance method)
★ Note: Do not allow the surface temperature of the motor case to exceed 90℃ during operation.
★ Size and electrical parameters can be customized
★ Optional items: Encoder & Brakes can be chosen and installed

 

▍Wiring Diagram

 

2-Phase, Unipolar (6 Leads)

 

2-Phase, Bipolar (4 Leads)

 

▍Dimension

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