SIMAX3D® 5Pcs D8d5 Aluminum Flexible Shaft Coupling CNC Stepper Motor Coupler Connector for 3D Printer

Features 1 The structure is simple easy to install buffer damping convenient to disconnect 2 The size is complete and the surface is smooth 3 Story reversal characteristics are identical 4 The elastic connection you can absorb vibration compensate radial angular and axial misalignment 5 Shaft coupler Often used to connect servo motor stepper motor encoder screw driving machine platform etc Specifications Type Flexible Shaft CouplingMaterial AluminiumInner Hole Size 5mm x 8mmOutside Diameter 19mmLength 25mmMain dimensions d1 5mm d2 8mm D 19mm L 25mmNote The size is refer to the hole for example 8mm x 10mm is known as one head of the hole diameter is 8mm the other is 10mm Package included 1 x Flexible Shaft CouplingDetails picture