Two Pack 5 To 5mm Flexible Shaft Couplers 20mm Length 15mm Diameter Aluminum Alloy Clamp Joint Connectors For Stepper Motors Ideal For 3D Printers CNC Machines DIY Encoders

Two-Pack 5 to 5 mm Shaft Couplers for Stepper Motors
✔️ Inner bore 5 to 5 mm, outer 15 mm, length 20 mm, aluminum clamp

This two-piece shaft coupling set fixes two rotating shafts in drive systems, offering a secure clamp joint and flexible engagement. It's a common choice for stepper motor assemblies in 3D printers, CNC machines, and encoder projects to ensure precise torque transfer and smooth operation.

✅ Outer diameter: 15 mm / 0.59 in
✅ Inner bore: 5 to 5 mm / 0.20 in
✅ Length: 20 mm / 0.79 in
✅ Material: anodized aluminum alloy
✅ Clamping joint design for secure torque transfer
✅ Pack size: 2 pieces in this set

💡 What is a shaft coupling used for in stepper motor and CNC machine setups? Handy answer: shaft couplings connect two shafts for torque transfer while absorbing misalignment and shock.

- Torque transfer between two shafts in stepper motor and CNC drive systems - Tolerates minor misalignment and reduces vibration for smooth operation - Compatible with 5 to 5 mm bore in common motors, encoders, and drive components ✝️