Hybrid stepper motor 57BHM41-030A-27G

four-phase stepperNEMA 23industrial

Product Overview
The 57BHM41-030A-27G is a 57mm (NEMA 23) 4-phase hybrid stepper motor with a 41mm body length. It delivers 0.373 N·m (3.8 kg·cm) holding torque and is rated 0.3 A per phase. Designed for precision motion control in industrial applications. Recommended driver: CW215.

Key Highlights

• 4‑phase, 0.9° step angle — 3.8 kg·cm (0.373 N·m) holding torque
• Rated current 0.3 A/phase — 57mm (NEMA 23) frame
• Compact 41mm body length — 6.36mm shaft diameter

Summary Cards

• Phase: 4
• Step Angle: 0.9°
• Holding Torque: 0.373 N.m
• Current/Phase: 0.3 A
• Shaft Diameter: 6.36 mm
• No. of Leads: 6

Electrical Specifications
Step Angle: 0.9° ± 5%
Holding Torque: 0.373 N·m (3.8 kg·cm)
Rated Current: 0.3 A/Phase
No. of Phases: 4
No. of Leads: 6
Shaft Diameter: 6.36 mm
Frame Size: 57 mm (NEMA 23)
Body Length: 41 mm
Weight: 0.42 kg
Recommended Driver: CW215

Mechanical & Performance
Includes mechanical drawing and torque‑speed curve for the 57BH series. Body length 41 mm with 6.36 mm shaft; weight approx. 0.42 kg. Suitable for compact assemblies requiring precise positioning.

Technical specifications

• Model: 57BHM41
• Frame Size: 57 mm (NEMA 23)
• Body Length: 41 mm
• Number of Phases: 4
• Step Angle: 0.9° ± 5%
• Holding Torque: 0.373 N·m (3.8 kg·cm)
• Rated Current: 0.3 A/Phase
• Shaft Diameter: 6.36 mm
• Number of Leads: 6
• Weight: 0.42 kg
• Recommended Driver: CW215