5mm To 10mm Bore Rigid Coupling Set Screw Shaft Coupler Aluminum Alloy Dark Red 2pcs For 3D Printer CNC Machines Stepper Motors DIY Projects Great For Hobby Rigs And Light Industrial Builds

Rigid 5-10mm Bore Aluminum Shaft Coupling, 2pcs
✔️ Bore 5-10mm, length 25mm, OD 14mm, M4 screws, dark red

These rigid shaft couplings are designed to securely join motor shafts to driven components in compact drive systems. Commonly used in 3D printers, CNC machines, DIY robots, and light industrial rigs, they deliver solid torque transfer with precise alignment.

✅ Connection bore range: 5mm to 10mm
✅ Total length: 25mm (0.98 in); Outside diameter: 14mm (0.55 in)
✅ 2-screw clamp design with M4 screws included
✅ Aluminum alloy, dark red finish for rigidity and light weight

💡 What is a rigid shaft coupling used for in drive systems?

A handy way to connect motor shafts to driven components with secure alignment. - High torque transmission with minimal backlash - Compatible with 5-10 mm bore and M4 screws - Aluminum alloy, dark red finish keeps it light