{"product_id":"nema23-2-phase-4-leads-18-9kgcm-76mm-cnc-stepper-motor-shaft-diameter-8mm","title":"[Discontinued] Nema23 2 Phase 4-Leads 18.9Kgcm 76mm CNC Stepper Motor (Shaft Diameter 8mm)","description":"\u003ch5\u003e\u003cb\u003eELECTRICAL SPECIFICATION:\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003e\u003c\/h5\u003e \u003cspan\u003eManufacturer Part Number: JK57HS76-2804-14\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMotor Type: 2 phase 4-Leads stepper motor\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStep Angle: 1.8 deg. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHolding Torque: 1.89Nm( 267.7oz.in) \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRated Current\/phase: 2.8A \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePhase Resistance: 1.1ohms \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInductance: 3.6mH+\/-20%(1KHz) \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e \u003ch5\u003e\u003cb\u003ePHYSICAL SPECIFICATION\u003c\/b\u003e\u003c\/h5\u003e \u003cp\u003e\u003cspan\u003eFrame Size: 57 x 57mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBody Length: 76mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShaft Diameter: 8.0mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eShaft Length: 21mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eD-cut Length: 15mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNumber of Leads: 4 \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLead Length: 300mm \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWeight: 1.0kg \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003ch5\u003e\u003cb\u003eWARNING\u003c\/b\u003e\u003c\/h5\u003e \u003cspan\u003eMake sure the motor connect to a constant current or\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003echopper drive controller before you test motor. \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eConnecting the motor directly to a power supply \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ewill destroy the motor. \u003c\/span\u003e","brand":"SainSmart","offers":[{"title":"Default Title","offer_id":49290259955866,"sku":"101-60-267","price":24.5,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/coretarps.co.uk\/products\/nema23-2-phase-4-leads-18-9kgcm-76mm-cnc-stepper-motor-shaft-diameter-8mm","provider":"My Store","version":"1.0","type":"link"}