Flexible Beam Coupling 6mm To 6.35mm Bore Aluminum Shaft Coupler 25mm Length 20mm Diameter For Stepper And Servo Motors 3D Printer CNC DIY Encoder Aviation Aluminum Anodized High Precision Durable

Flexible Beam Coupling for 6-6.35 mm Bore on 20 mm Shaft
✔️ 20 mm dia x 25 mm length; bore 6-6.35 mm; aviation aluminum

Designed for compact motion control, this high-precision aluminum shaft coupler connects a stepper or servo motor shaft to a driven component such as a leadscrew or encoder, commonly used in CNC machines, 3D printers, and DIY projects. The anodized surface resists corrosion while maintaining rigidity and accuracy.

✅ Material: Aviation Aluminum, anodized for corrosion resistance
✅ Bore range: 6 mm to 6.35 mm (0.24-0.25 in)
✅ Outer diameter: 20 mm; Length: 25 mm (0.79 x 0.98 in)
✅ Type: Flexible beam coupling; High precision, durable
✅ Applications: Stepper motors, Servo motors, 3D printers, CNC machines

💡 What is a flexible beam coupling used for in small CNC machines and 3D printers?

This handy device connects drive shafts and helps absorb misalignment and vibration in compact motion systems.

- Absorbs minor angular and parallel misalignment to protect bearings - Dampens shocks to extend motor life and improve accuracy - Keeps output motion smooth in tight CNC and 3D printer setups ✝️