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Stepper Motor LDO-42STH48-2004AH
Dedicated version of a NEMA 17 stepper motor with increased thermal resistance – insulation class H (up to 180 °C). Ideal for large CoreXY 3D printers (e.g., Voron 2.4), CNC machines, and other demanding projects.
Technical specifications:
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Type: NEMA 17
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Model: LDO-42STH48-2004AH
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Step angle: 1.8° ±5% (200 steps per revolution)
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Number of phases: 2
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Rated voltage: 2.8 VDC
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Current per phase: 2.0 A
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Winding resistance (20 °C): 1.4 Ω ±10%
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Inductance: 3.0 mH ±20%
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Holding torque: ≥ 5.9 kg·cm (≈ 0.578 Nm or 59 N·cm)
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Weight: ~350 g
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Maximum operating temperature: up to 180 °C (Class H)
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Shaft: 5 mm diameter, 24 mm length, D-type