Four-phase stepper motor 57BHM82-300-32E

hybrid stepperNEMA 23for robotics

Overview
The 57BHM82-300-32E is a 57 mm (NEMA 23) 4-phase hybrid stepper motor with an 82 mm body length, delivering 1.648 N·m (16.8 kg·cm) of holding torque. Rated at 3 A per phase with a 0.9° step angle, it is intended for precision motion control in industrial automation, CNC and robotics. Recommended driver: CW542.

Key Highlights

• 4-phase, 0.9° step angle — 1.648 N·m (16.8 kg·cm) holding torque
• Rated current: 3 A/phase — 57 mm (NEMA 23) frame
• 82 mm body length, 8 mm shaft diameter, 6 leads

Electrical Specifications

• Model: 57BHM82-300-32E
• Step angle: 0.9° ± 5%
• Holding torque: 1.648 N·m (16.8 kg·cm)
• Rated current: 3 A/phase
• Number of phases: 4
• Number of leads: 6
• Shaft diameter: 8 mm
• Frame size: 57 mm (NEMA 23)
• Body length: 82 mm
• Weight: 1.2 kg
• Recommended driver: CW542

Mechanical & Performance

• Body length: 82 mm
• Shaft diameter: 8 mm
• Frame: 57 mm (NEMA 23)
• Torque-speed curve available for 57BH series

Technical specifications

• Model number: 57BHM82-300-32E
• Phase: 4
• Step angle: 0.9° ± 5%
• Holding torque: 1.648 N·m
• Rated current: 3 A/phase
• No. of leads: 6
• Shaft diameter: 8 mm
• Weight: 1.2 kg