Product OverviewThe 86BH91 is a NEMA 34 (86 mm frame) 4-phase hybrid stepper motor with a 91 mm body length. It delivers 2.55 N·m (26 kg·cm) holding torque at 4.0 A per phase and features a 6-lead configuration. The 4-phase design provides smoother torque delivery and precise positioning for industrial motion systems such as CNC machines, plasma cutters and conveyor systems.
Key Highlights- 2.55 N·m (26 kg·cm) holding torque
- 4-phase design for smoother operation
- 86 mm (NEMA 34) frame, 91 mm body length
- 6-lead configuration
- Recommended driver: CWD860H
Electrical SpecificationsStep angle: 1.8° ±5%
Holding torque: 2.55 N·m (26 kg·cm)
Rated current: 4.0 A/phase
Number of phases: 4
Number of leads: 6
Shaft diameter: 9.5 mm
Frame size: 86 mm (NEMA 34)
Body length: 91 mm
Weight: 2.4 kg
Recommended driver: CWD860H
Product Files & VisualsDatasheet reference: 86BH91-400L-30B (PDF). Mechanical drawing and torque-speed curve available on the product page; product images illustrating dimensions and installation are provided.
Technical characteristics- Model: 86BH91
- Frame size: 86 mm (NEMA 34)
- Body length: 91 mm
- Step angle: 1.8° (±5%)
- Holding torque: 2.55 N·m (26 kg·cm)
- Rated current: 4.0 A/phase
- Number of phases: 4
- Number of leads: 6
- Shaft diameter: 9.5 mm
- Weight: 2.4 kg
- Recommended driver: CWD860H
- Typical applications: CNC machines, plasma cutters, conveyor systems
- Datasheet: 86BH91-400L-30B