Hybrid stepper motor 86BHH80-420E-32J

four-phase stepperNEMA 34

Overview
The 86BHH80 is a NEMA 34 (86mm) 4-phase hybrid stepper motor with an 80mm body, providing 4.41 N·m (45 kg·cm) holding torque at 4.5 A. The 4-phase, 8-lead configuration enables flexible wiring and smoother torque delivery for heavy-duty CNC routers, plasma tables and engraving machines.

Key Highlights

• Holding torque: 4.41 N·m (45 kg·cm)
• 4-phase, 8-lead for flexible wiring
• 86mm (NEMA 34) frame with 80mm body length
• 12.7mm shaft diameter
• Recommended driver: CWD860H

Electrical Specifications (table)
Step angle — 1.8° ± 5%
Rated current — 4.5 A/phase
Number of phases — 4
Number of leads — 8
Frame size — 86mm (NEMA 34)
Body length — 80mm
Weight — 2.4 kg

Mechanical / Performance
Mechanical drawing for the 86BH series and torque-speed curves are provided on the product page to support integration and sizing decisions.

Technical specifications

• Model: 86BHH80
• Shaft diameter: 12.7 mm
• Step angle: 1.8° ± 5%
• Holding torque: 4.41 N·m (45 kg·cm)
• Rated current: 4.5 A/phase
• Number of phases: 4
• Number of leads: 8
• Weight: 2.4 kg
• Recommended driver: CWD860H
• Datasheet reference: 86BHH80-420E-32J