Through Shaft Nema 17 Stepper Motor TR8x8 400mm 2 Phase 1.8‌°‌ High Torque 0.3Nm(42.48oz·in) Bipolar 1.5A 2.7Ω 34mm 42 Step Motor with T8 400mm Cable 1M for 3D Printer DIY Robot CNC

Through-Shaft NEMA 17 Stepper Motor with 400mm T8 Belt Drive (Single)
✔️ 2-phase, 1.8°, 0.3Nm torque, 1.5A, 2.7Ω, 400mm T8 belt

✅ 42x42x34mm body size, 31mm mounting hole distance, through-shaft TR8x8 400mm belt
✅ Weight 373g, cable length 1m included, installation hole spacing 31mm
✅ Dielectric strength 500VAC 1 min; insulation class B (130°C)
✅ Operational temp -20°C to 50°C; humidity 15-95% RH
✅ Inductance 4.7mH ±20%; resistance 2.7Ω; rated current 1.5A
✅ 200 steps/rev (1.8°) with integrated 400mm belt drive
✅ Quiet steel-core windings for smoother operation

💡 What is a through-shaft NEMA 17 stepper motor used for?

- Handy for compact drive systems in printers, CNCs, and hobby machines - Great for direct-drive applications needing a pass-through shaft - Through-shaft design supports mounting and shaft-through setups - Compatible with common drivers at 12-24V DC for dependable performance