57BHH94-430B-21_datasheet.pdf

Product catalog summary

Overview: The 57BHH94-430B-21 is a 57mm (NEMA 23) 2-phase hybrid stepper motor designed for precision motion control applications. It provides a holding torque of 2.551 N·m (26 kg·cm) and operates with a rated current of 4.2 A/Phase.

Key Highlights:

2-Phase 1.8° step angle
26 kg·cm holding torque
4.2A/Phase current
57mm (NEMA 23) frame size
94mm body length with a 10mm shaft diameter

Specifications:

Step Angle: 1.8° ± 5%
Holding Torque: 2.551 N·m (26 kg·cm)
Rated Current: 4.2 A/Phase
Number of Phases: 2
Number of Leads: 4
Shaft Diameter: 10mm
Frame Size: 57mm (NEMA 23)
Body Length: 94mm
Weight: 1.6 kg
Recommended Driver: CWD556

Mechanical Drawing: The document includes a mechanical drawing for the 57BH series (57mm NEMA 23).

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

Contact Information: For more details, visit www.neotonmotor.com or contact [email protected].

Catalog excerpts

NEOTON MOTOR The 57BHH94-430B-21 is a 57mm (NEMA 23) 2-phase hybrid stepper motor delivering 2.551 N-m (26 kg-cm) of holding torque in a 94mm body. With 4.2 A/Phase rated current, it offers reliable performance for precision motion control applications. Recommended driver: CWD556. • 2-Phase 1.8° — 26 kg-cm holding torque • 94mm body length, 10mm shaft Step Angle Holding Torque Rated Current No. of Phases No. of Leads Shaft Diameter Frame Size Body Length Weight

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