Dope Flexible Beam Coupling 6mm To 6.35mm Bore Aluminum Shaft Coupling 20mm Diameter By 25mm Length Built For Stepper And Servo Motors Ideal For 4D Printers CNC Machines DIY Encoders Anodized Aluminum Durability

Single aluminum beam coupling, 20x25mm, bore 6-6.35mm
✔️ Bore 6-6.35 mm; Diameter 20 mm; Length 25 mm; 1 pc

This compact aluminum beam coupling connects motors to drive shafts, offering a flexible link that compensates slight misalignment and reduces vibration in small CNC machines and 3D printers. Ideal for hobbyist setups, encoders, and lightweight spindles. Size: 20 mm diameter, 25 mm length (0.79 in x 0.98 in); bore range 6-6.35 mm (0.24-0.25 in). Anodized aluminum provides durability and corrosion resistance.

✅ Type: flexible beam coupling
✅ Material: aviation aluminum, anodized
✅ Bore range: 6-6.35 mm (0.24-0.25 in)
✅ Size: 20 mm diameter, 25 mm length (0.79 x 0.98 in)
✅ Applications: suitable for small CNC machines, 3D printers, encoders

💡 What is a handy use for a flexible beam coupling in hobby CNC or 3D printer setups? This handy device helps keep drives aligned while absorbing minor shaft vibration, making setup easier and more reliable.

- Absorbs minor shaft misalignment between motor and driven shaft
- Reduces transmitted vibrations and improves runout control
- Eases installation by accommodating slight axial movement
- Works well with stepper motors, servo drives, and lightweight spindles