Description: 0.9 Degree 42 Two Phase Hybrid Stepper Motor 40mm 1.68A For CNC Control.    Specifications: Product Name:Hybrid Stepper Motor;  Diameter Of Axle:5mm;  Motor Length:40mm;  Boundary Dimension:42*42mm;  Size:42mm x 42mm x 40mm;  Holding Torque:3.3Kg.cm;  Certification:CE;  Scope:3D Printers, Monitor Equipment, Medical Machinery, Textile Machinery, Packaging Machinery, Stage Lighting,ect.;  Quantity:1 Pcs;  Step Angle:0.9°;  Temperature Rise:80℃max;  Ambient Temperature:-20℃~+50℃;  Insulation Resistance:100 MΩ Min. ,500VDC;  Dielectric Strength:500VAC for 1minute;  Shaft Radial Play:0.02Max. (450g-load);  Shaft Axial Play:0.08Max. (450g-load);  Max. radial force:28N (20mm from the flange);  Max. axial force:10N.    Features: - The Electromechanical coil adopts pure copper enameled wire, so that the motor temperature is lower, and there will be no deformation and other problems when carried for a long time;  - Strongly away from high speed to keep the motor speed;  - Precise jujube harvesting with high precision and low noise operation;  - Suitable for 3D printers, placement machines, automation equipment and medical equipment.    Package Included: 1 x  Hybrid Stepper Motor