Orientalmotor VEXTA PK244M-03BA, 2-Phase Stepping MotorCondition:* New, Surplus Stock. Never Put Into Service. Additional Notes:* Product Line: VEXTA* Motor Type: 2-Phase* Shaft/Gear Type: Round Shaft (No Gear Head)* Holdng Torque: 44 oz-in* Type: High-Resolution* Connection Type: Bipolar (Series), Unipolar* Lead Wires: 6* Current Per Phase (A/phase): 0.28 [Bipolar (Series)], 0.4 [Unipolar]* Encoder: Not Equipped* Shaft: Double* Voltage (VDC): 17 [Bipolar (Series)], 12 [Unipolar]* Resistance (/phase): 60 [Bipolar (Series)], 30 [Unipolar]* Inductance (mH/phase): 152 [Bipolar (Series)], 38 [Unipolar]* Step Angle: 0.9 * Rotor Inertia (oz-in2): 0.3 oz-in2* RoHS Compliant: Yes* Insulation Resistance: 100 M or more when 500 VDC megger is applied between the windings and the case under normal ambient temperature and humidity.* Dielectric Strength: Sufficient to withstand 0.5 kVAC at 50 Hz or 60 Hz applied between the windings and the case * for 1 minute under normal ambient temperature and humidity.* Temperature Rise: Temperature rise of the windings is 144F (80C) or less measured by the change resistance method. (at rated voltage, at standstill, 2 phases energized)* Insulation Class: Class B [266F (130C)]* Ambient Temperature Range: 14 ~ 122F (-10 ~ 50C) (non-freezing)* Ambient Humidity: 85% or less (Non-condensing)* Shaft Runout: 0.05mm (0.002in) T.I.R.* Concentricity: 0.075mm (0.003in) T.I.R.* Perpendicularity: 0.075mm (0.003in) T.I.R.* Radial Play: 0.025mm (0.001in) maximum of 5 N (1.12lb)* Axial Play: 0.075mm (0.003in) maximum of 10 N (2.2lb)* Step Accuracy: 3 arc minutes (0.05)OrientalmotorPK244M-03BA