Two-phase stepper motor 86BHH97-500B-30

hybrid stepperNEMA 34for machine tools

Product Description
The 86BHH97 is a NEMA 34 hybrid stepper motor with a 97mm body, delivering 6.47 N·m (66 kg·cm) holding torque at 5.0 A. This high-torque motor is intended for heavy CNC routers, plasma tables, and large-format engravers where maximum torque in the 86mm (NEMA 34) frame is required.

Key Highlights

• 6.47 N·m (66 kg·cm) holding torque
• 86 mm (NEMA 34) frame, 97 mm body
• 2-phase, 4-lead design
• 12.7 mm shaft diameter
• Recommended driver: CWD860H

Electrical Specifications (table)
Step Angle: 1.8° ± 5%
Holding Torque: 6.47 N·m (66 kg·cm)
Rated Current: 5.0 A/Phase
No. of Phases: 2
No. of Leads: 4
Shaft Diameter: 12.7 mm
Frame Size: 86 mm (NEMA 34)
Body Length: 97 mm
Weight: 3.2 kg
Recommended Driver: CWD860H

Mechanical & Performance
Mechanical drawing available for the 86BH series (86 mm / NEMA 34). Torque-speed curve and performance charts are provided for reference.

Technical Specifications

• Model: 86BHH97
• Frame Size: 86 mm (NEMA 34)
• Body Length: 97 mm
• Step Angle: 1.8° ± 5%
• Holding Torque: 6.47 N·m (66 kg·cm)
• Rated Current: 5.0 A / Phase
• No. of Phases: 2
• No. of Leads: 4
• Shaft Diameter: 12.7 mm
• Weight: 3.2 kg
• Recommended Driver: CWD860H