2 Pack Aluminum Plum Shaft Coupler 8mm To 8mm 20mm Diameter 25mm Length Flexible Motor Coupler For 3D Printer CNC Machine And Servo Stepped Motor Ultra Tough High Torque Vibration Dampening And Durable Alloy

Aluminum Plum Shaft Coupler 8mm-8mm, 25mm Length Pack 2
✔️ 8mm bore to 8mm bore, L25mm x D20mm, plum shaped alloy, two-pack

This aluminum plum shaft coupler is designed to connect motors to driven shafts in CNC machines, 3D printers, spindles, and servo systems. It handles high torque and dampens vibration for smoother motion.

✅ 2 x Shaft Plum couplings included in pack
✅ Bore: 8mm to 8mm (0.31" to 0.31")
✅ Size: L25mm x D20mm (0.98" x 0.79"), plum shaped
✅ Material: Aluminum alloy with polyurethane, surface oxidation treated
✅ Weight: approx 30 g
✅ Includes Allen Key for installation
✅ Use: CNC machines, servo motors, spindles, step motors

💡 What is a shaft coupling used for in CNC and 3D printer setups?

It’s a handy connector that links motors to driven shafts, transmitting torque while damping vibration for smoother, quieter operation.

- High torque transfer between motor and driven shaft - Vibration damping reduces noise and wear - Easy alignment and installation with the included Allen key