3 Pack Nema 17 Stepper Motor TR8x8 200mm with T8 Lead Screw 2 Phase 1.8‌°‌ High Torque 0.44Nm (62.31oz·in) Bipolar 1.7A 1.7Ω 40mm 4-Wire Connector Cable 1M for 3D Printer DIY Robot CNC

Three-Pack NEMA 17 stepper motors with 200mm T8 lead screw
✔️ 0.44Nm holding torque, 1.7A current, TR8x8 200mm screw

These compact NEMA 17 linear actuators pair a robust 200 mm TR8x8 lead screw with two-phase drive, designed for compact automation in 3D printers, DIY robots, and small CNC setups. The 3-pack provides spare units for multi-axis systems and future upgrades.

✅ 2-phase bipolar NEMA 17 stepper, 1.8° per step (200 steps/rev) with TR8x8 200 mm lead screw
✅ Holding torque 0.44 Nm (62.31 oz-in); rated current 1.7 A; coil resistance 1.7 Ω; inductance 3.1 mH ±20%
✅ Compact body size 42x42x39.2 mm (1.66x1.66x1.54 in); weight 355 g; 4-wire cable length 1 m (A+ Black, A- Green, B+ Red, B- Blue)
✅ Lead screw length 200 mm (7.87 in); installation hole distance 31 mm (1.22 in) for mounting
✅ Safety specs: dielectric strength 500 V AC 1 min; UL B insulation; insulation resistance min 100 MΩ; temp rise max 80 K; ambient -20°C to +50°C; humidity 15-95%
✅ Operating guidance: recommended 12-24 V DC; 0-600 RPM; faster speeds lower torque; lower current reduces torque and heat
✅ Ideal uses: 3D printers, DIY robots, CNC machines, and other compact automation projects

💡 What is a NEMA 17 stepper motor with T8 lead screw used for in 3D printers and DIY CNC projects?

These handy movers offer precise, compact motion control for small machines. - Handy for precise axis control in 3D printers, laser engravers, and compact CNC rigs. - 1.8° step angle (200 steps/rev) with a robust TR8x8 lead screw for accurate positioning. - Works with bipolar drivers using 12-24 V DC and supports low-noise operation.