Aluminum Shaft Coupling Flexible Spider Coupler 12mm To 20mm Fit For 3D Printers CNC Routers Milling Machines Diy Projects 50mm Long 40mm Diameter Joint Connector For Your Diy Builds
✔️ 50mm long, 40mm diameter, bore 12-20mm, 1 pc pack
The jaw-style flexible shaft coupler connects driving and driven shafts in servo motors, 3D printers, CNC machines, and other motion-control rigs. This aviation aluminum alloy coupler features an anodized finish for strength and corrosion resistance, and a polyurethane elastomer insert to dampen vibrations for smoother operation in DIY builds.
✅ Material: Aluminum alloy
✅ Color: Silver and Red
✅ Connection diameter: 12mm to 20mm / 0.47 in x 0.79 in
✅ Total size: 50mm x 40mm (L x D)
✅ Structure: jaw coupling with elastomer insert
✅ Package contents: 1 x aluminum alloy motor coupler
✅ Suitable for servo motors, 3D printers, CNC machines
💡 What is a flexible jaw-style shaft coupler used for in CNC machines and 3D printers? Here's a quick, practical answer.
- Absorbs vibration to extend bearing life in motion control
- Fits 12-20mm shafts with total length 50mm and outer diameter 40mm
- Handy for servo motors, 3D printers, CNC routers, and DIY builds