PHH42S48-402 Nema 17 1.8` Stepper Motor 48mm

PHH42S48-402 Nema 17 1.8` Stepper Motor 48mm Key Features:

• High accuracy
• High Torque
• Low Inertia

Features:

• Step Angle: 1.8°
• Step Angle Accuracy: ±5% (full step, no load)
• Resistance Accuracy: ±10%
• Inductance Accuracy: ±20%
• Temperature Rise: 80 °C Max.(rated current, 2 phase on)
• Ambient Temperature: -20 °C ~ +50 °C
• 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)

Specifications:

• Holding Torque: 52 N.cm 72.8 oz-in
• Rated Current: 1.7 A
• Resistance per phase: 1.8 ohm
• Inductance per phase: 3.2 mH
• Detent Torque: 2.6 N.cm 3.64 oz-in
• Rotor Inertia: 68 g.cm² 0.374 oz-in²

Mechanical Dimension:

• Length (mm)(in.): 48 (1.89)
• Mass g (lb.): 350 (0.77)