Nema 34 Hybrid Stepper Motor 2 Phase 78mm PHB86S78-802

  Features: Step Angle: 1.8 Degrees Step Angle Accuracy: +-5% (full step, no load) Resistance Accuracy: +-10% Inductance Accuracy: +-20% Temperature Rise: 80 Degree C Max.(rated current, 2 phase on) Ambient Temperature: -20 Degree Celsius ~ +50 Degree Celsius Insulation Resistance: 100 MOHM Min., 500VDC Dielectric Strength: 500 VAC for one minute Shaft Radial Play: 0.02 Max. (450 g-load) Shaft Axial Play: 0.08 Max. (450 g-load)   Current (A/Ø): 4.0 Resistance (OHM/Ø): 0.7 Inductance (mH/Ø): 3.0 Holding Torque (N.cm): 300 Unipolar (# of Leads) : Uni(8) Detent Torque (N.cm): 6.5 Rotor Inertia (kg.cm²): 1.05 Weight (kg): 2.5 Lenght (mm): 78