The PHB57T Series NEMA 23 3-phase stepper motors deliver a 1.2° step angle with ±5% full-step accuracy, ensuring precise motion for medium-sized applications. Featuring high torque and smooth operation, these motors maintain low inertia and optional brake, encoder and gearbox. Shaft radial/axial play is ≤0.02/0.08 mm, temperature rise max 80°C, insulation ≥100 MΩ, dielectric strength 500 VAC/1 min. Available in lengths from 56 mm to 80 mm, PHB57T motors are ideal for CNC machines, engraving equipment, and industrial automation devices requiring reliable, compact, and high-performance 3-phase operation.