Nema 17 Stepper Motor 3 Pack, Bipolar 1.5A, 42Ncm Holding Torque, 42x42x38mm, 1.8 Degree Step, 4 Wires With 1m Cable And Connector, Low Noise High Speed For 3D Printers And CNC Machines

Three-Pack Nema 17 Bipolar Stepper Motors with 42Ncm Torque
✔️ 3-pack NEMA 17 bipolar motors, 1.5A/phase, 42Ncm, 42x42x38mm

These Nema 17 bipolar stepper motors come in a 3-pack, designed for precise motion in small machines like 3D printers and compact CNC setups. They deliver reliable torque and smooth operation for accurate positioning and repeatable results.

✅ Frame Size: 42 x 42 mm, Body Length 38 mm, Shaft Ø5 mm, D-cut Length 20 mm
✅ Lead Length: 1000 mm, 4 wires A+/A-, B+/B-
✅ Holding Torque: 42 Ncm (59.49 oz-in)
✅ Step Angle: 1.8 deg, 200 steps/rev
✅ Rated Current/Phase: 1.5 A; Phase Resistance 2.3 ohms
✅ Inductance: 4.00 mH ± 20% (1 kHz)
✅ Weight: 280 g per motor
✅ Cable with 1 m length and connector included

💡 What is a common question about stepper motors used in small automation projects?

This handy answer helps buyers understand how these motors fit in compact setups.

- How do you pick the right driver current for a NEMA 17 motor in a DIY printer? - Why choose a four-wire bipolar motor for desktop 3D printers and small CNC machines? - What wiring and cooling tips help extend motor life and maintain torque accuracy?