Aluminum Shaft Coupler 6mm To 8mm Flexible Spider Coupling 30mm Length 25mm Diameter Joint Shaft Connector For 3D Printers CNC Routers Milling Machines Great For Servo Motors And Encoders

Aluminum 6mm to 8mm Flexible Shaft Coupler for 3D Printers
✔️ Connection: 6mm to 8mm; length 30mm; OD 25mm; aluminum body

This jaw-style shaft coupler consists of two metallic hubs and a polyurethane elastomer insert. It’s designed to transmit rotational power while absorbing vibration in motion-control setups, commonly used on servo motors, 3D printers, CNC routers, and encoders.

✅ Material: aluminum hubs with polyurethane elastomer insert
✅ Connection diameter: 6mm to 8mm (0.24 in to 0.31 in)
✅ Total length: 30mm (1.18 in)
✅ Outside diameter: 25mm (0.98 in)
✅ Colors: Silver, Red
✅ Package: 1 x Shaft Coupler Connector

💡 What is a shaft coupler used for in motion control systems like 3D printers and CNC machines?

It connects motor shafts to driven shafts while damping minor misalignment. - Improves torque transmission and reduces wear by absorbing small misalignment - Uses aluminum hubs with a polyurethane elastomer insert for vibration dampening - Fits shafts 6 mm to 8 mm, with a compact 30 mm length and 25 mm diameter - Suitable for servo motors, encoders, and machines like 3D printers and CNC routers✝️