4Pcs 5mm x 8mm Aluminum Flexible Shaft Coupling CNC Stepper Motor Coupler Connector for 3D Printer

Description:5mm x 8mm Aluminum Flexible Shaft Coupling OD19mm x L25mm CNC Stepper Motor Coupler Connector
Specifications:Type:Flexible Shaft Coupling
Material:Aluminium
Inner Hole Size:5mm x 8mm
Outside Diameter:19mm
Length:25mm
Main dimensions_d1=5mm, d2=8mm, D=19mm, L=25mm
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.
Note: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:4x Flexible Shaft Coupling