Product: STEPPERONLINE Nema 23 CNC Stepper Motor 2.8A 178.5oz.in/1.26Nm CNC Stepping Motor DIY CNC Mill
Brand: STEPPERONLINE
Color: As Shown
This bipolar Nema 23 stepper motor with 1.8 deg. step angle (200 steps/revolution). 
Each phase draws 2.8A, allowing for a holding torque of 1.26Nm(178.5oz.in). 
 
 Electrical Specification: 
 
 * Manufacturer Part Number: 23HS22-2804S 
* Motor Type: Bipolar Stepper 
* Step Angle: 1.8 deg. 
* Holding Torque: 1.26Nm(178.5oz.in) 
* Rated Current/phase: 2.8A 
* Phase Resistance: 0.9ohms 
* Inductance: 2.5mH+/-20%(1KHz) 
 
 Physical Specification: 
 
 * Frame Size: 57 x 57mm 
* Body Length: 56mm 
* Shaft Diameter: 6.35mm 
* Shaft Length: 20.6mm 
* Number of Leads: 4 
* Lead Length: 300mm 
* Weight: 700g 
 
 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.
Higher Torque
1.26Nm(178.5oz.in) holding torque
NEMA 23 bipolar 2.24"x2.24"x2.2" 4-wire
1.8 deg. step angle(200 steps/rev)
Rated current 2.8A & resistance 0.9ohms

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