Flexible Shaft Coupling D20 L25 Aluminum Connector For 3D Printers, CNC Machines, And Servo Or Stepper Motors With 6.35mm To 8mm Bore, Zero Backlash And Polyurethane Spacer Delivers Over 2X Torque
UPC:
✔️ Zero-backlash torque, polyurethane spacer; 6.35-8mm bore, 20x25mm, single unit
The compact aluminum flexible shaft coupling connects motors to driven components in 3D printers, CNC machines, and servo or stepper systems. It delivers precise torque transfer with minimal misalignment and vibration for smoother operation.
✅ Outer diameter 20 mm
✅ Length 25 mm
✅ Bore range 6.35-8 mm
✅ Zero-backlash transmission
✅ Polyurethane spacer boosts torque capacity by over 2x
✅ Oil-resistant insulated elastomer; operating range -20 to 80 °C
✅ Absorbs vibration and mitigates shaft deflection
💡 What is a flexible shaft coupling used for in CNC and 3D printer systems? This handy connector transfers torque from motors to driven shafts while accommodating minor misalignment and damping vibration. - It helps maintain precise positioning in motion control workflows - It accepts multiple bore sizes for flexibility - It reduces motor wear and extends service life in demanding setups