2pcs 17hs08-1004s 4-lead Nema 17 20mm 1a 13ncm(18.4oz.in) 42 Motor Nema17 Stepper for Diy 3d Printe

FOR NEMA 17 bipolar 1.65 inchx1.65 inchx0.79 inch 4-wireThis is Short Height FOR Bipolar Nema 17 with 1.8 . step angle (200 steps\/revolution).Each phase draws current 1A, allowing for a holding of 13Ncm(18.4oz.in).Manufacturer Part Number: 17HS08-1004SMotor Type: Bipolar StepperStep Angle: 1.8 .Rated Current\/phase: 1.0APhase Resistance: 3.5ohmsInductance: 4.5mH+\/-20%(1KHz) Size: 42 x 42mmBody Length: 20mmShaft Diameter: 5mmShaft Length: 20mmD-cut Length: 16.5mmNumber of Leads: 4Lead Length: 400mmWeight: 140gConnection:Black(A+), Green(A-), Red(B+), Blue(B-)Warning:Make the motor connect to a constant current or chopper drive controller you test motor.Connecting the motor directly to a power supply will destroy the motor.Color: silvermaterial: metalsize:42*42mmPackage Contents:2 * Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +\/- 1-3cm.