Stepper Motor LDO-42STH48-2004AC
Standard version of a NEMA 17 stepper motor with insulation class B (up to 130 °C). Ideal for 3D printers, CNC machines, and DIY projects.
Technical specifications:
-
Type: NEMA 17
-
Model: LDO-42STH48-2004AC
-
Step angle: 1.8° ±5% (200 steps per revolution)
-
Number of phases: 2
-
Rated voltage: 3.2 VDC
-
Current per phase: 2.0 A
-
Winding resistance (20 °C): 1.6 Ω ±10%
-
Inductance: 3.0 mH ±20%
-
Holding torque: ≥ 5.9 kg·cm (≈ 0.578 Nm or 59 N·cm)
-
Weight: ~350 g
-
Maximum operating temperature: up to 130 °C (Class B)
-
Shaft: 5 mm diameter, 24 mm length, D-type
-
Motor body length: 48 mm (without shaft)