STEPPERONLINE 0.9deg Nema 17 Stepper Motor Bipolar 0.9A 36Ncm/51oz.in 42x42x39mm 4-Wires DIY

This high precision bipolar Nema 17 stepper motor with 0.9° step angle (400 steps/revolution). Each phase draws current 0.9A, allowing for a holding torque of 36Ncm(51oz.in). Electrical Specification * Manufacturer Part Number: 17HM15-0904S * Motor Type: Bipolar Stepper * Step Angle: 0.9° * Holding Torque: 36Ncm(50oz.in) * Rated Current/phase: 0.9A * Phase Resistance: 6.0ohms * Recommended Voltage: 12-24V * Inductance : 12.0mH±20%(1KHz) Physical Specification * Frame Size: 42 x 42mm * Body Length: 40mm * Shaft Diameter: Φ5mm * Shaft Length: 22mm * D-cut Length: 15mm * Number of Leads: 4 * Lead Length: 300mm * Weight : 280g Connection: Black(A+), Green(A-), Red(B+), Blue(B-) Warning: Make sure the motor connect to a constant current or chopper drive controller before you test motor. Connecting the motor directly to a power supply will destroy the motor.

• 0.9deg Nema 17 Bipolar Stepper Motor
• Size: 42x42x40mm(1.65"x1.65"x1.57")
• Single 5mm diameter shaft
• Phase Resistance: 5.3ohms