Nema 17 Stepper Motor With TR8x8 100mm Lead Screw, 2 Phase 1.8 Degree Step, High Torque 0.44Nm, Bipolar 1.7A 2.2 Ohm, 42x39mm, 4-Wire With 1M Cable, For 3D Printer, DIY Robot, CNC Machine

Single-unit NEMA17 Lead Screw Stepper for Precise Motion
✔️ 2-phase 1.8° step, 0.44Nm torque, 1.7A, 4-wire, 42x42mm

This compact NEMA 17 linear actuator combines a TR8x8 lead screw with a 100 mm travel for precise, compact motion. It's ideal for 3D printers, DIY robots, and small CNC machines where space is tight and torque matters. The 42x42mm body fits snugly into tight enclosures, while the 1 m cable keeps wiring neat.

✅ Lead screw: TR8x8, 100 mm (3.94 in) travel
✅ Body size: 42x42x38.7 mm (1.66x1.66x1.53 in)
✅ Step angle: 1.8° (200 steps/rev)
✅ Holding torque: 0.44 Nm (62.31 oz·in)
✅ Rated current: 1.7 A, resistance 2.2 Ω, inductance ~3.1 mH
✅ Cable: 1 m, 4-wire, A+/A- B+/B-
✅ Installation hole spacing: 31 mm (1.22 in)

💡 What is a stepper motor with a lead screw used for? This handy device provides precise linear motion in small automation setups. - precise positioning in 3D printers and CNCs - easy integration with driver controls - compact footprint for tight spaces - consistent torque and speed control