57BHH76-300C-21G_datasheet.pdf

Product catalog summary

Overview: The 57BHH76-300C-21G is a 57mm (NEMA 23) 2-phase hybrid stepper motor designed for precision motion control applications. It provides a holding torque of 1.825 N·m (18.6 kg·cm) and operates with a rated current of 3 A per phase.

Key Highlights:

2-Phase motor with a step angle of 1.8° ± 5%.
Holding torque of 1.825 N·m (18.6 kg·cm).
Rated current of 3 A/Phase.
Frame size of 57mm (NEMA 23) with a body length of 76mm.
Shaft diameter of 6.35mm.
Weight of 1.1 kg.
Recommended driver: CW542.

Specifications:

Step Angle: 1.8° ± 5%
Holding Torque: 1.825 N·m (18.6 kg·cm)
Rated Current: 3 A/Phase
Number of Phases: 2
Number of Leads: 4
Shaft Diameter: 6.35mm
Frame Size: 57mm (NEMA 23)
Body Length: 76mm
Weight: 1.1 kg
Recommended Driver: CW542

Mechanical Drawing: The document includes a mechanical drawing for the 57BH series, 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 57BHH76-300C-21G is a 57mm (NEMA 23) 2-phase hybrid stepper motor delivering 1.825 N-m (18.6 kg-cm) of holding torque in a 76mm body. With 3 A/Phase rated current, it offers reliable performance for precision motion control applications. Recommended driver: CW542. | KEY HIGHLIGHTS • 2-Phase 1.8° — 18.6 kg-cm holding torque • 76mm body length, 6.35mm shaft Step Angle Holding Torque Rated Current No. of Phases No. of Leads Shaft Diameter Frame Size Body Length Weight Recommended Driver

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