Blue Aluminum Shaft Coupler 5mm To 0.25 Inch Bore Rigid Set Screw 25mm Long 14mm Outer Diameter L25XD14 4 Pack Motor Connector For Stepper Motors 3D Printers CNC And DIY Robotics
✔️ Rigid shaft coupler with set screws; 5mm to 1/4in bore, 25mm long
Dark blue aluminum rigid shaft coupler with set screws for 5 mm to 1/4 in bore shafts. It measures 25 mm long and 14 mm outer diameter and includes M4 screws. This compact connector is used to join motors to gears or drivens in 3D printers, CNC machines, and DIY robotics to hold components securely along the shaft.
✅ Bore: 5mm to 1/4in
✅ Outer diameter: 14mm
✅ Length: 25mm
✅ Screws: M4 included
✅ Color: Dark Blue
✅ Pack: 4-pack
💡 What is a shaft coupler used for in CNC machines and 3D printers? This handy connector links motor shafts to driven parts with solid alignment.
- Transfers torque between motor and driven components while maintaining axial alignment
- Uses set screws to clamp onto 5 mm to 1/4 in bore shafts
- Improves rigidity and reduces play in motion systems
- Suitable for stepper motors, 3D printers, CNC machines, and DIY robotics