The PHB86S Series NEMA 34 2-phase stepper motors feature 1.8° step angle with ±5% full-step accuracy, high torque, and smooth, precise movement. Optional brake, encoder, gearbox available. Shaft radial/axial play ≤0.02/0.08 mm, temperature rise max 80°C, insulation ≥100 MΩ, dielectric strength 1500 VAC/1 min. Available in 66–150 mm lengths with bipolar-parallel, bipolar-series or unipolar wiring, these motors deliver reliable performance for CNC machines, textile equipment, industrial automation, and industrial equipment requiring high torque, precision, and low noise.