5mm To 5mm Shaft Coupling For CNC Machines And 3D Printers, 25mm Length, 20mm Diameter, Aluminum Alloy, Anodized Finish, Beefy Torque Transmission, Handles Heavy Axial Loads, Motor Encoder Compatible, Durable And Reliable

5mm to 5mm Shaft Coupling for CNC Machines and 3D Printers
✔️ Single unit, 25mm length, 20mm bore, 6061-T6 aluminum, anodized

Compact rigid coupling designed to join two 5 mm shafts in CNC machines and 3D printers. It delivers strong torque transmission while handling heavy axial loads for reliable performance in high-speed setups.

✅ Bore tolerance machined to H7 for zero backlash
✅ 25 mm length, 20 mm diameter for compact fit
✅ 6061-T6 aluminum alloy with anodized finish for strength and corrosion resistance
✅ High torsional stiffness for sturdy torque transmission
✅ Encoder compatible for motor feedback and precise positioning

💡 What is a shaft coupling used for in CNC machines and 3D printers?

This handy component keeps drive shafts aligned and transmits torque efficiently.

- For precise torque transfer between motors and driven parts - Helps absorb minor misalignment and reduce backlash - Supports high axial loads and high-speed rotation