Flexible Spider Coupling D30 L40mm  

6.5mm 8mm 10mm 12mm and 14mm sizes available for selections

Features:

The structure is simple,easy to install, buffer, damping, convenient to disconnect.
Compact size and smooth surface
The elastic connection, it can absorb vibration, compensate radial, angular and axial misalignment. 
Shaft coupling is often used to connect servo motor stepper motor,encoder, screw driving, machine platform etc.
Clockwise and counterclockwise rotation properties are identical.
Clamp the screws and fix them.
Widely used in the shafting transmission of various mechanical devices, such as pumps, fans, compressors, petroleum machinery, printing machinery.

Specifications:

Elastomer material: imported polyurethane
Sleeve material: high strength aluminum alloy
Length: 40 mm / 1.57in
Outer diameter: 30 mm 
Weight: 60g

Note: Please understand that due to many variations on the internal sizes, it is hard to keep track of the stock availability.
We will try to do our best to keep our eyes on the stock level.