5kg cm nema17 stepping motor with encoder

{"cid":"91188168","title":"1.68A 5kg.Cm 1000ppr 42mm Nema17 Stepping Motor With Encoder","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/77\/826f229a37a742f59fbc673dcfb4-200x200-1.jpg","attrs":{"Price":"US$5.5~US$35","Brand Name":"Jkongmotor","Model Number":"JK42HS48-1684BED-01","Minimum Order Quantity":"3-10pcs","Delivery Time":"For samples , 7-15 days \/ For batch , 15-25days","Certification":"CE, ROHS,ISO9001","Place of Origin":"Jiangsu, China (Mainland)","Payment Terms":"T\/T , paypal , Western Union, L\/C","Supply Ability":"100000pcs\/month","Packaging Details":"with export carton . big quantity with pallet","Name":"stepper motor","Leads":"4","Current":"1.68A","Holding Torque":"5kg.cm","Step Angle":"1.8 degree","Shaft":"3.2mm","Phase Resistance":"1.5\u03a9","Phase Inductance":"2.8mH","voltage":"2.8v","phase":"2"}}

{"cid":"91199744","title":"Nema 17 42BYGH872 4.5Kg.Cm 1.8 Degree Integrated Stepper Motor With Driver","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/58\/8903d21303ceb1ea9a800919a085-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"Hetai","Model Number":"42BYGH872 Series","Minimum Order Quantity":"50","Delivery Time":"28-31","Certification":"CE ROHS ISO","Place of Origin":"China","Payment Terms":"L\/C, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000 pcs\/month","Packaging Details":"Carton with Inner Foam Box, Pallet","Product Name":"Integrated Stepper Motor","Step angle":"1.8 \u00b0","Hoiding torque":"4.5 Kg.cm","Resistance":"1.65 \u03a9\/phase","Induction":"2.8 mH\/Phase","Step Accuracy":"\u00b1 5%","Temperature Rise":"80 \u2103 Max","Ambient Temperature":"-20\u2103~+50\u2103","Insulation Resistance":"100M\u03a9 Min.500 VDC","Dielectric Strength":"500VAC 1 minute","MAX Radial Force":"75N (10mm from front flange)","MAX Axial Force":"15N"}}

{"cid":"91224485","title":"Nema17 IC42 Integrated Closed-Loop Stepper System Closed-loop stepper motor with 42mm frame size and 52N.cm holding torque 2.0A","imgUrl":"https:\/\/img.chinax.com\/nimg\/01\/f2\/5ba1924077a152040b21ecf54d72-200x200-1.jpg","attrs":{"Price":"US$18.5\/set","Brand Name":"ZEROONE-Control","Model Number":"IC42 with 42-60mm closed loop motor system","Minimum Order Quantity":"1sets","Delivery Time":"5-8 days","Certification":"CE Rohs","Place of Origin":"China","Payment Terms":"Western Union,T\/T,D\/P,D\/A,L\/C","Supply Ability":"50 sets\/day","Packaging Details":"Carton","Controlsignal":"Pulse and Direction","Microstepping":"Full step, half step, quarter step, etc.","Current":"1.0A to 4.2A","Motortype":"Stepper Motor","Holding Torque":"60N.cm","Step Angle":"1.8\u00b0","Mounting Type":"flange mount","Productname":"Closed-loop Stepper System","Applications":"3D printers, CNC machines, robotics","Operatingtemperature":"-20\u00b0C to 50\u00b0C","Max Speed":"Up to 1000 RPM","Phase":"2-phase","Drivertype":"Microstepping Driver"}}