Aluminum Plum Flexible Shaft Coupling Set Of 2 6.35mm To 10mm Bore, 25mm Diameter, 30mm Length, 6.35x10mm Motor Connector, Rock Solid Torque And Vibration Damping, Durable Aluminum Alloy, Easy Fit For 3D Printers CNC Machines And Servo Stepped Motors

Aluminum Plum Shaft Coupling Set of 2 for 6.35-10mm Bore
✔️ Bore 6.35-10mm, 25mm diameter, 30mm length, aluminum alloy

These plum-shaped shaft couplings are compact, sturdy connectors used to link motors to drive systems in CNC machines, 3D printers, and servo-driven setups. Made from aluminum alloy with a polyurethane insert, they handle high torque and dampen vibration while keeping shafts aligned for smooth operation.

✅ Material: Aluminum alloy with polyurethane insert
✅ Type: Plum-shaped compact coupling
✅ Bore range: 6.35-10mm (0.25-0.39")
✅ Size: L30mm x D25mm
✅ Weight: 31.5g each; Pack: 2 pcs + 1x Allen Key
✅ Application: CNC machines, servo motors, spindles, stepper drives

💡 What is a shaft plum coupling used for in CNC machines and servo motors, and why choose aluminum alloy with polyurethane insert?

This handy explanation covers practical benefits for common setups.

- Absorbs vibration to protect drive components during high-torque operation
- Maintains straight alignment between motor and driven components under load
- Delivers reliable torque transmission without adding extra length or weight