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Four-phase stepper motor 86BH91-400L-30B
hybrid stepperNEMA 34for machine tools

Four-phase stepper motor - 86BH91-400L-30B - NEOTON MOTOR - hybrid stepper / NEMA 34 / for machine tools
Four-phase stepper motor - 86BH91-400L-30B - NEOTON MOTOR - hybrid stepper / NEMA 34 / for machine tools
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Characteristics

Type
hybrid stepper, four-phase stepper
Configuration
NEMA 34
Applications
for conveyors, for machine tools, for cutting machines
Intensity

4 A

Torque

2.55 Nm
(1.880783 ft.lb)

Diameter

9.5 mm
(0.37 in)

Description

Product Overview
The 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 Specifications
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
Frame size: 86 mm (NEMA 34)
Body length: 91 mm
Weight: 2.4 kg
Recommended driver: CWD860H

Product Files & Visuals
Datasheet 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

Other NEOTON MOTOR products

stepper-motors

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.