This hybrid bipolar Nema 14 stepper motor with 1.8 deg. step angle (200 steps/revolution).
Each phase draws 500 mA at 7.5 V, allowing for a holding torque of 23Ncm(32.6oz.in).

Electrical Specification:

* Manufacturer Part Number: 14HS17-0504S
* Motor Type: Bipolar Stepper
* Step Angle: 1.8 deg.
* Holding Torque: 23Ncm(32.6oz.in)
* Rated Current/phase: 0.5A
* Phase Resistance: 15ohms
* Inductance: 26mH+/-20%(1KHz)

Physical Specification:

* Frame Size: 35 x 35mm
* Body Length: 42mm
* Shaft Diameter: 5mm
* Shaft Length: 24mm
* D-cut Length: 15mm
* Number of Leads: 4
* Lead Length: 300mm
* Weight: 220g

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.