Shopping Cart
Stepper Motor LDO-42STH48-2504AH
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:
-
Type: NEMA 17
-
Model: LDO-42STH48-2504AH
-
Step angle: 1.8° ±5% (200 steps per revolution)
-
Number of phases: 2
-
Rated voltage: 3.0 VDC
-
Current per phase: 2.5 A
-
Winding resistance (20 °C): 1.2 Ω ±10%
-
Inductance: 1.5 mH ±20%
-
Holding torque: ≥ 5.5 kg·cm (≈ 0.539 Nm or 55 N·cm)
-
Weight: ~350 g
-
Maximum operating temperature: up to 180 °C (Class H)
-
Shaft: 5 mm diameter, 24 mm length, D-type
-
Motor body length: 48 mm (without shaft)