103-8573-56D1

The Sanyo Denki 103-8573-56D1 stepping motor from the StepSyn Stepping Motors series by Sanyo Denki delivers precise, high-torque motion control for demanding industrial automation tasks. This hybrid stepper design operates at a rated voltage of 48 V and supports a maximum current output of 20 A, providing robust performance in CNC machines, robotics, and assembly systems. The motor’s 1.8 degrees per step resolution ensures accurate position control over a wide range of speeds, while the aluminum housing offers durable protection and efficient heat dissipation. With its compact frame size of 56 mm x 56 mm and lightweight construction, the 103-8573-56D1 is optimized for systems where space and weight constraints are critical.

Detailed technical specifications define the motor’s industrial-grade reliability. It complies with CE, UL, TUV, RoHS standards for global safety and environmental requirements. The unipolar winding features a 6-wire configuration that simplifies driver compatibility and allows versatile wiring options. An efficiency rating of 88% reflects low energy loss under typical load conditions. The hybrid stepper architecture provides stable torque characteristics across speeds, and the standard 4-hole flange mounting guarantees straightforward mechanical integration.

Operational features extend the motor’s applicability to harsh environments. Its rated operating temperature spans from -20 degrees C to +55 degrees C, ensuring consistent performance in both cold storage and elevated ambient conditions. The motor length of approximately 55.3 mm and a shaft length of approximately 20.6 mm yield compact overall dimensions, while the double shaft configuration and 6.35 mm shaft diameter support direct coupling or flexible coupling options. The aluminum housing design not only enhances thermal conductivity but also reduces overall mass, improving system dynamics and response.

System integration is streamlined through standardized interfaces and compliance credentials, making the 103-8573-56D1 ideal for use in precision CNC tooling, pick-and-place robotics, and automated packaging equipment. The combination of a compact 56 mm square frame, reliable unipolar winding, and high current capacity supports seamless integration with popular stepper drivers and motion controllers. With global certifications and a durable industrial-grade build, this motor meets the rigorous demands of modern factory automation and research applications.