Beefy Aluminum Shaft Coupling 12.7mm To 12.7mm Bore Flexible Coupler 66x40mm M6 Thread 13,000 RPM Max Torque 64Nm Peak 32Nm Rated Oxidized Finish Great For CNC Stepper And Servo Builds

Heavy-Duty Aluminum Shaft Coupler for 12.7mm Bores - 1pc
✔️ 66x40mm aluminum, M6 thread, 13,000 RPM max, 64Nm peak torque

This compact coupler is built from aluminum alloy with an oxidized finish, designed to join 12.7mm shafts and dampen vibration in CNC machines, spindles, servo drives, and stepper systems. Its wear-resistant connector provides reliable torque transfer while protecting other components from misalignment stress.

✅ Material: aluminum alloy with oxidized finish
✅ Shaft usage: 12.7mm to 12.7mm (0.5" to 0.5")
✅ Size: 66x40mm (L x D)
✅ Thread: M6
✅ Max speed: 13,000 RPM
✅ Max torque: 64 Nm
✅ Rated torque: 32 Nm

💡 What is a shaft coupling used for in CNC and servo systems?

This handy piece connects rotating shafts while dampening vibration and absorbing slight misalignment, helping protect motors, bearings, and precision gears.

- Transmits torque between shafts while damping vibration - Accommodates small misalignment to reduce bearing loads - Made from aluminum alloy with an oxidized finish for durability - Suitable for up to 13,000 RPM and 64 Nm peak torque ✝️