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HK4248A Wide-Temperature Stepper Motor 42 mm (NEMA 17)

HK4248A Wide-Temperature Stepper Motor 42 mm (NEMA 17)

42 mm IP65 stepper with high-precision low-backlash bearings for wide-temperature duty.

Model	HK4248A
Frame Size	42 mm (NEMA 17)
Step Angle	1.8°
Holding Torque	0.35 N·m
Phase Current (peak / RMS)	1.5 / 1.1 A
Phase Resistance	1.8 Ω
Phase Inductance	2.6 mH
Weight	0.48 kg
Protection	IP65
Temperature Grade	NTL2 (−40~+85 °C) · NTL3 (−60~+85 °C)
Matched Driver	HD235

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Key Features

Engineered materials and low-outgassing construction for extreme environments
Custom windings, shafts, flanges and connectors available
100% tested in thermal vacuum / temperature cycling before shipment
OEM and small-batch customization supported

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