Creality Stepper Motor - 12V Hi-torque NEMA17 42x40mm

Most popular Nema 17 model with 1.8 deg. step angle (200 steps/revolution)

Each phase draws the current 0.4A at 12V, allowing for a holding torque of 26Ncm(36.8oz.in).

Electrical Specification:

• Motor Type: Bipolar Stepper
• Step Angle: 1.8°
• Holding Torque: 26Ncm(36.8oz.in)
• Rated Current/phase: 0.4A
• Phase Resistance: 30ohms
• Inductance: 37mH+/-20%(1KHz)

Physical Specification:

• Cable length: 11.8 inches.
• Frame Size: 42 x 42mm
• Body Length: 34mm
• Shaft Diameter: 5mm
• Front Shaft Length: 20mm
• D-cut Length: 15mm
• Number of Leads: 4
• Lead Length: 300mm
• Weight: 230g

Connection:

Black(A+), Green(A-), Red(B+), Blue(B-)

Warning:

Make sure the motor connects to a constant current or chopper drive controller before you test the motor. Connecting the motor directly to a power supply will destroy the motor.