Description:JKM NEMA23 1.8 57 Hybrid Stepper Motor Two Phase 78MM\/112MM
Specification:Brand: JKMModel: JK57HS76-2804， JK57HS112-3004Motor length: 76mm\/ 112mmDiameter of axle: 6mm\/8mmThe front shaft length: 20mmSize: 57mm * 57MM* 76mm \/ 57mm * 57mm * 112mmOutgoing line: 300mm (Plug is not included)Certification: Certification: CE，ROHSScope: 3D Printers， Monitor Equipment， Medical Machinery， Textile Machinery， Packaging Machinery， Stage Lighting，ect.
Genaral Specification:
Item Specifications Step Angle 1.8 Temperature Rise 80\u2103max Ambient Temperature -20\u2103~+50\u2103 Insulation Resistance 100 M!#!amp!*!Omega; Min. ，500VDC Dielectric Strength 500VAC for 1minute Shaft Radial Play 0.02Max. (450g-load) Shaft Axial Play 0.08Max. (450g-load) Max. radial force 75N (20mm from the flange) Max. axial force 15N
Electrical Specification:
Model No. Step Angle Motor Length Current \/Phase Resistance \/Phase Inductance \/Phase Holding Torque # of Leads Detent Torque Rotor Inertia Mass ( ) (L)mm A !#!amp!*!Omega; mH N.m No. g.cm g.cm Kg JK57HS76-2804 1.8 76 2.8 1.13 3.6 1.89 4 600 440 1.1 JK57HS112-3004 1.8 112 3.0 1.6 6.8 2.8 4 1200 800 1.4

Package included:1x 76MM\/ 112MM Stepper Motor
JK57HS76-2804:




JK57HS112-3004: