Creality HI Z-Axis Right Motor for Ender-3 S1, CR-10 Smart Pro, Sermoon D1 - NEMA 17 Stepper Motor, 1.5A, 0.42Nm 3204120246

When the Z-axis on your Creality 3D printer starts skipping steps or losing position, the right-side stepper motor is often the culprit. This genuine Creality HI Z-Axis Right Motor (part 3204120246) restores precise vertical movement, ensuring your prints stay dimensionally accurate and layer lines remain clean.

Who is it for

This motor is for owners of Creality Ender-3 S1, Ender-3 S1 Pro, CR-10 Smart Pro, or Sermoon D1 printers who need to replace a faulty or worn right Z-axis motor. It is a direct fit, no firmware changes required.

Main features

• NEMA 17 bipolar stepper motor, 42x42mm frame, 40mm body length
• 1.8° step angle for smooth, precise Z-axis motion
• Rated 3.6V DC, 1.5A per phase, holding torque 0.42 Nm (60 oz-in)
• D-cut 5mm shaft for secure coupling
• 4-pin JST-XH connector, ready to plug into Creality mainboards
• Designed specifically for the right Z-axis position on compatible Creality models

Specifications

• Motor type: Bipolar stepper motor
• Frame size: NEMA 17 (42x42mm)
• Step angle: 1.8°
• Rated voltage: 3.6V DC
• Rated current: 1.5A
• Holding torque: 0.42 Nm (60 oz-in)
• Phase resistance: 2.4 Ω
• Phase inductance: 3.2 mH
• Shaft diameter: 5mm
• Shaft type: D-cut
• Number of leads: 4
• Connector type: JST-XH 4-pin
• Body length: 40mm
• Compatibility: Creality Ender-3 S1, Ender-3 S1 Pro, CR-10 Smart Pro, Sermoon D1
• Application: 3D printer Z-axis movement
• Manufacturer part number: 3204120246

Tips

Before replacing the motor, check that the Z-axis lead screw is clean and lubricated, and that the coupler is tight. When installing, do not overtighten the mounting screws—this can distort the motor and cause binding.