Oriental Motor: NEMA 17 VEXTA Stepper Motors. 
10 Available
All have been thoroughly tested and work exactly how they should

PK243-01A

Frame Size42mm
TypeStandard Type
Shaft TypeSingle Shaft
Motor Lead Wire/Connector Assembly-
Maximum Holding Torque0.16N・m
Rotor Inertia J35×10^-7kg・m^2
Gear Ratio-
Basic Step Angle1.8°
Rated Current0.95A / Phase
Voltage4VDC
Winding Resistance4.2Ω / Phase
Mass: Motor0.21kg


PK243M-01A

Frame Size42mm
TypeHigh-Resolution Type
Shaft TypeSingle Shaft
Motor Lead Wire/Connector Assembly-
Maximum Holding Torque0.16N・m
Rotor Inertia J35×10^-7kg・m^2
Gear Ratio-
Basic Step Angle0.9°
Rated Current0.95A / Phase
Voltage4V
Winding Resistance4.2Ω / Phase
Mass: Motor0.24kg


PK245-01A

Frame Size42mm
TypeStandard Type
Shaft TypeSingle Shaft
Motor Lead Wire/Connector Assembly-
Maximum Holding Torque0.32N・m
Rotor Inertia J68×10^-7kg・m^2
Gear Ratio-
Basic Step Angle1.8°
Rated Current1.2A / Phase
Voltage4VDC
Winding Resistance3.3Ω / Phase
Mass: Motor0.35kg


PK245-02A

Frame Size42mm
TypeStandard Type
Shaft TypeSingle Shaft
Motor Lead Wire/Connector Assembly-
Maximum Holding Torque0.32N・m
Rotor Inertia J68×10^-7kg・m^2
Gear Ratio-
Basic Step Angle1.8°
Rated Current0.8A / Phase
Voltage6VDC
Winding Resistance7.5Ω / Phase
Mass: Motor0.35kg

C4433-9012

Frame Size42mm
TypeStandard Type
Shaft TypeSingle Shaft
Motor Lead Wire/Connector Assembly-
Maximum Holding Torque-
Rotor Inertia J-
Gear Ratio-
Basic Step Angle1.8°
Rated Current0.67A / Phase
Voltage5.6VDC
Winding Resistance-
Mass: Motor0.21kg