57BHH100-420A-21B_datasheet.pdf

Product catalog summary

Overview: The 57BHH100-420A-21B is a 57mm (NEMA 23) hybrid stepper motor designed for precision motion control applications. It features a 4-phase configuration and delivers a holding torque of 2.747 N·m (28 kg·cm) within a 100mm body length.

Key Highlights:

4-Phase motor with a step angle of 1.8° ± 5%.
Holding torque of 2.747 N·m (28 kg·cm).
Rated current of 2.97 A/Phase.
Frame size of 57mm (NEMA 23) with an 8mm shaft diameter.
Body length of 100mm and weight of 2 kg.
Recommended driver: CWD556.

Specifications:

Step Angle: 1.8° ± 5%
Holding Torque: 2.747 N·m (28 kg·cm)
Rated Current: 2.97 A/Phase
Number of Phases: 4
Number of Leads: 8
Shaft Diameter: 8mm
Frame Size: 57mm (NEMA 23)
Body Length: 100mm
Weight: 2 kg
Recommended Driver: CWD556

Mechanical Drawing: The document includes a mechanical drawing for the 57BH series (57mm NEMA 23) which provides detailed dimensions and specifications for installation and integration.

Torque-Speed Curve: A torque-speed curve is provided for the 57BH series, illustrating the motor's performance characteristics across different speeds.

Contact Information: For further inquiries, visit www.neotonmotor.com or contact sales at [email protected].

Catalog excerpts

NEOTON MOTOR The 57BHH100-420A-21B is a 57mm (NEMA 23) 4-phase hybrid stepper motor delivering 2.747 N-m (28 kg-cm) of holding torque in a 100mm body. With 2.97 A/Phase rated current, it offers reliable performance for precision motion control applications. Recommended driver: CWD556. • 100mm body length, 8mm shaft Step Angle Holding Torque Rated Current No. of Phases No. of Leads Shaft Diameter Frame Size Body Length Weight

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