Through Shaft Nema 17 Stepper Motor TR8x8 100mm 1.8 Degree Two Phase High Torque 0.3 Nm Bipolar 1.5 A 2.7 Ohm 34mm Body With T8 100mm Cable 1M For 3D Printer DIY Robot CNC YEJMKJ Compatible

Single-Unit Through-Shaft NEMA 17 Stepper for CNC Use
✔️ 0.3Nm torque, 1.5A current, 42x42x34 mm (1.66x1.66x1.34 in) body

This through-shaft NEMA 17 stepper motor features a built-in 100 mm TR8x8 lead screw and is designed for precise, reliable motion in compact automation setups. It’s a popular choice for 3D printers, DIY CNC machines, and robotics projects where smooth axis movement is critical.

✅ 42x42x34 mm body with integrated 100 mm TR8x8 lead screw
✅ Holding torque 0.3 Nm (42.48 oz·in) and 1.5 A rated current
✅ Coil resistance 2.7 Ω; inductance ~4.7 mH; 2‑phase bipolar design
✅ Step angle 1.8° (200 steps/rev); through‑shaft, compact form
✅ Includes 1 m cable; installation hole spacing 31 mm; weight 280 g

💡 What is a stepper motor used for in small automation setups? Step motors provide precise, repeatable motion control for compact systems. - 3D printers for accurate axis control and extrusion management - DIY CNC machines for reliable tool paths and cutting accuracy - Robotic projects needing predictable, open-loop positioning