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DescriptionThis item is a stepper motor, with 4 pin cable for convenient use, suitable for 17HD34008-22B mixing type stepping motor. Necessary replacement for 3D printer.Features- Optional ports; Shrink tubing effect to prevent the wire becoming tangled up.- D-shaped shaft with 22mm, electric machine with high torque, high speed, low noise.- Suitable for mixing 17HD60001-22B stepper motor.- Exterior: Shown as the pictures.- Drive mode: Hack wave constant current drive.- Exciting mode: two-phase 4-wire. It is available for the rotation of the forward and reverse.- Effet: The order of power is AB-BC-CD-DA, seen from the shaft end to CW.- Current Rating (single-phase): 1.5 A DC.- Nominal voltage: 2.4V.- Step Angle: 1.8 °.- Insulation grade: Grade B.Specifications- Wnding Inductance: 3.6mH ± 20%- Cogging torque: 40mN.m REF- Holding torque: ≥ 600mN.m (I = 1.5A)- Max Blank switching frequency: ≥ 1200pps- Max Idle frequenc. ≥ 8000pps- Temperature rise: andlt;80K- Step angle accuracy: 1.8 ° ± 5%- Rotational inertia: 102g.cm 2- Motor Weight: 0.48 kg / pcs REF- Insulation resistance: Cold insulation resistance should be more than 100 mOhm (between the motor stator and terminal)- Dielectric strength: The space between the motor stator and terminal should withstand able AC600V / 1s without degradation. Leakage current of less than 1 mA.- Size (L * W * H): ca. 42 * 42 * 60mm / 1.65 * 1.65 * 2.36 inchPackage Including1 * Nema 17 2 Phase 4-Wire 1.5A 60mm 1.8° Stepper Motor for 3D Printer1 * Cable