Plum Flexible Shaft Coupling 12mm To 19mm Adjustable Bore 40mm Diameter 66mm Length Aluminum Spider Coupler For 3D Printer CNC Machine Servo Motors Vibration Damping And Misalignment Compensation With Easy Install

Aluminum Plum Coupling, single unit, 12-19mm adjustable bore
✔️ Adjustable bore 12-19mm, 40x66mm aluminum spider, dampens vibration

This heavy-duty aluminum and polyurethane shaft coupling dampens vibration and corrects shaft misalignment for smooth, precise motion. It features a 40 mm × 66 mm (1.57 in × 2.60 in) body and an adjustable bore from 12-19 mm (0.47-0.75 in), making it a handy choice for 3D printers, CNC machines, and DIY automation that require steady torque delivery.

✅ Body size: 40 mm × 66 mm (1.57 in × 2.60 in) aluminum spider
✅ Adjustable bore range: 12-19 mm (0.47-0.75 in) for multiple shafts
✅ Vibration damping and misalignment compensation with zero torque loss
✅ Lightweight, durable design with quick, secure installation
✅ Fits NEMA 23 motors for CoreXY printers and light-duty CNC work

💡 What is a shaft coupling used for in motion systems?

This handy device links two shafts to transfer torque while damping vibration and compensating misalignment. - Connects shafts for torque transfer - Dampens vibration to reduce wear and noise - Compensates misalignment without torque loss - Ideal for 3D printers, CNCs, and DIY automation projects