12V 4-Wire Brake Stepper Motor With Beefed-Up 40Ncm Torque, 42HS40-YC-PD, NEMA 17 Size, Permanent Magnet, Great For 3D Printers, CNC Routers, And Robotics, Delivers Holding Torque, Smooth Motion, Quiet Operation, High Precision Control
✔️ 12V, 4-wire brake, NEMA 17, 42HS40-YC-PD, 40 Ncm torque
Compact and reliable, this brake-enabled stepper motor is designed for precise motion control in compact systems. Ideal for 3D printers, CNC routers, and robotics where holding power and smooth operation matter.
✅ Holding torque 40 Ncm with integrated brake for secure positioning
✅ NEMA 17 footprint (42 x 42 mm) fits common kits
✅ 12V DC operation, 4-wire configuration for simple drive
✅ 1.8° step angle (200 steps/rev) for fine positioning
✅ Permanent magnet rotor delivers quiet, smooth motion
💡 What is a brake-equipped stepper motor used for in hobby CNC and 3D printers?
Handy for keeping loads in place when power is removed, and for precise control during pauses.
- Handy for Z-axis locking and toolholding
- Improves repeatable positioning in long runs
- Works with common driver boards and power supplies