Beefy Rigid Shaft Coupling With Set Screws Five Eighths Inch Bore One And One Quarter Inch OD Two Inch Long Black Oxide Steel Includes Hex Wrench Great For 3D Printers Motors And Wheel Projects

Rigid 5/8 bore shaft coupling with set screws and hex wrench
✔️ 5/8 bore, 1-1/4 OD, 2 in long, single unit, hex wrench included

This rigid shaft coupling connects two shafts to transmit torque in motors, printers, wheel assemblies, and other rotating equipment. It's a sturdy, easy-install solution for DIY projects and small automation setups where secure, accurate torque transfer matters.

✅ Bore: 5/8 in (15.9 mm)
✅ Outside diameter: 1-1/4 in (31.75 mm)
✅ Length: 2 in (50.8 mm)
✅ Material: carbon steel with black oxide coating for corrosion resistance
✅ Set screw coupling with included hex wrench

💡 What is a shaft coupling used for in mechanical systems? A handy device that connects two shafts to transfer torque and keep them aligned under load.

- Handy solution for motors, printers, wheel projects, and small gear setups - Improves torque transfer with secure, set-screw clamping - Simple installation with included hex wrench - Carbon steel with black oxide coating for durability