Five Pack Aluminum Shaft Couplings 5mm To 6.35mm Flexible Motor Connectors For CNC Machines And 3D Printers, Stepper Motor Couplers, 25mm Length, 19mm Outer Diameter, Includes Wrench

Five-Pack Aluminum Shaft Couplings for 5 to 6.35 mm bore
✔️ 5pc set 5 to 6.35mm bore, 19mm OD, 25mm length; wrench included

These aluminum shaft couplings securely join drive shafts in CNC machines, 3D printers, and other rotary equipment, delivering smooth torque transfer with minimal backlash.

✅ 5 pieces per pack with 5mm to 6.35mm bore range
✅ Outer diameter 19mm and length 25mm for compact fit
✅ Aluminum alloy construction provides lightweight strength
✅ Includes wrench for quick alignment during install
✅ Simple mounting with straightforward design

💡 What is a shaft coupling used for in rotating machinery? Shaft couplings are handy to join two shafts and transfer torque cleanly. - Transmits torque from motor to driven shaft - Compensates minor misalignment and axial play - Lightweight aluminum design resists corrosion for CNC and 3D printer use