3 Piece D20 By L25 Aluminum Shaft Couplers 8mm To 10mm Bore Flexible Vibration Dampening For Engraving Drilling Milling Machines Stepper Motors 3D Printers DIY CNC Projects
✔️ 3-piece set with plum-shaped, vibration dampening for high torque
These D20 aluminum shaft couplers connect motors to driven shafts with a bore of 8-10 mm (0.31-0.39 in), sized at L25mm x D20mm. They deliver flexible alignment and vibration dampening for CNC machines, engraving, drilling, milling, 3D printers, and DIY CNC projects, with easy disassembly for modular setups.
✅ Size: L25mm x D20mm (L*D) / 0.98in x 0.79in
✅ Bore Diameter: 8-10mm (0.31-0.39in)
✅ Material: Aluminum alloy with surface oxidation treatment
✅ Type: Plum-shaped for high torque and vibration dampening
✅ Applications: CNC machines, servo motors, spindles, step motors, and DIY CNC projects
✅ Package: 3 pieces per set
💡 What is a shaft coupling used for in CNC and 3D printing setups with 8-10 mm bore?
It connects motors to driven shafts while dampening vibration and keeping alignment.
- secure torque transfer between motor and shaft
- reduces misalignment and vibration under load
- compatible with 8-10 mm shaft sizes in CNC and printers
- quick to assemble or reconfigure for DIY projects