Creality Ender-3 Max Neo 42-40 Stepper Motor NEMA 17 1.8° 1.5A 0.4N.m 3D Printer Part

The Creality 42-40 Stepper Motor is a high-quality replacement or upgrade component designed for the Ender-3 Max Neo and compatible Creality 3D printers. This NEMA 17 bipolar stepper motor delivers precise motion control with a 1.8° step angle, ensuring accurate positioning for X, Y, Z, and extruder axes. With a holding torque of 0.4 N.m and rated current of 1.5 A, it provides reliable performance for demanding printing tasks.

Advantages

Engineered for durability and consistency, this stepper motor features a 40 mm body length, D-cut shaft, and JST-XH 4-pin connector for easy installation. Its bipolar design offers smooth operation and low vibration, contributing to higher print quality. The motor is compatible with a wide range of Creality printers, making it a versatile spare part.

Suitable for

• Creality Ender-3 Max Neo
• Creality Ender-3, Ender-3 Pro
• Creality CR-10 Series
• Other 3D printers requiring NEMA 17 42-40 stepper motors

Key specifications

• Motor Type: Bipolar Stepper Motor
• Frame Size: NEMA 17 (42 x 42 mm)
• Body Length: 40 mm
• Step Angle: 1.8°
• Number of Phases: 2
• Rated Voltage: 3.3 V
• Rated Current: 1.5 A
• Holding Torque: 0.4 N.m (40 N.cm)
• Shaft Diameter: 5 mm
• Shaft Type: D-cut
• Number of Leads: 4
• Inductance per Phase: 2.5 mH ±20%
• Resistance per Phase: 2.2 Ohm ±10%
• Insulation Class: B
• Operating Temperature: -10°C to +50°C
• Connector Type: JST-XH 2.54mm 4-pin
• Mounting Holes: 4 x M3

Recommendations

For optimal performance, ensure your printer's firmware is configured for the motor's specifications. This motor is a direct replacement for the original Ender-3 Max Neo stepper motor. If you are upgrading, verify compatibility with your printer's controller board.