Description of flexible encoder shaft couplings for nema stepper motor: Product Nameflexible encoder shaft couplings for nema stepper motorStructurespiderMaterialAluminiumModel No.ZS5-C20-45-4-6.35WPDiameter20 mmLength45 mmBore size4-6.35 mmColorSliverFlexible or RigidFlexibleStandard or nonstandardStandardPlace of manufactureXiamen,Website:http://www.zs-leadscrew.com, ChinaDelivery time for OEM orderabout 10-15 daysPrice termsEx-work, FOB or CIFMOQNo limited for regular dimension, but OEM orders will depends on the drawingPackingPolybag ,white box ,carton boxApplicationfor servo motor transmission driverFeature of flexible encoder shaft couplings for NEMA stepper motorIdentical rotary characteristics for clockwise and counterclockwise;Can absorb vibration, stainless steel diaphragm compensate angular and axial misalignmentWith High-strength aluminum alloy material; Stable performance;Polyurethane elastomeric coupling, compact without gaps, colloidal corrosion aging;Used for screw drives, stepping servo control automation systems, CNC machine;Engraving machines, testing machines, lifting platforms and other industrial machinery;Pictures of flexible encoder shaft couplings for nema stepper motor:Testing picture of Flexible Coupling/Rigid coupling:ApplicationCompany Overviewpackaging