NEMA 23 JK57HS51-1006B 7.2 kg-cm Stepper Motor Hybrid Unipolar Dual Shaft
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The NEMA 23 JK57HS51-1006B is a high-quality hybrid stepper motor engineered for precision motion control in CNC machines, 3D printers, robotics, and other automation systems. Featuring a unipolar dual-shaft design, it allows easy integration with encoders, couplers, or mechanical assemblies. This motor offers smooth, accurate rotation with a 1.8° step angle and a 7.2 kg-cm holding torque, making it ideal for applications requiring reliability, repeatability, and stable operation.
Key Features:
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NEMA 23 frame with dual shaft for flexible coupling and encoder attachment
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Hybrid stepper design for precision and efficiency
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1.8° step angle for accurate positioning
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Robust construction for industrial and automation environments
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Perfect for CNC machines, 3D printers, robotics, and motion control projects
Resource:
Specifications:
| Parameter | Value |
|---|---|
| Rated Voltage (V) | 6.6 |
| Current/Phase (A) | 1 |
| Resistance/Phase (Ω) | 6.6 |
| Inductance/Phase (mH) | 8.2 |
| Holding Torque (kg-cm) | 7.2 |
| Detent Torque (kg-cm) | 0.36 |
| Number of Leads | 6 |
| Rotor Inertia | 275 g·cm² |
| Frame Size (mm) | 57 × 57 |
| Length (mm) | 51 |
| Shaft Length (mm) | 20.6 |
| Shaft Diameter (mm) | 6.35 |
| Step Angle | 1.8° |
| Step Angle Accuracy | ±5% (full step, no load) |
| Resistance Accuracy | ±10% |
| Inductance Accuracy | ±20% |
| Weight (kg) | 0.65 |
Product Includes:-
1x NEMA 23 JK57HS51-1006B 7.2 kg-cm Stepper Motor Hybrid Unipolar Dual Shaft