Rigid Shaft Coupling With Five Eighth Inch Bore And One And One Quarter Inch Outer Diameter Two Inch Length Black Oxide Carbon Steel Beefy Built With Hex Wrench For 3D Printer Motors And Drive Wheels

Rigid Shaft Coupling, 5/8 bore, 1-1/4 OD, 2 in long (1 pc)
✔️ 5/8 in bore, 1-1/4 in outer dia, 2 in length, hex wrench included

This rigid shaft coupling connects two shafts to transmit torque in drive systems, commonly used with motors and wheels in 3D printers and CNC setups.

✅ 5/8 in bore
✅ 1-1/4 in outer diameter
✅ 2 in length
✅ Carbon steel with black oxide coating for corrosion resistance
✅ Set screw design for secure, precise alignment
✅ Includes hex wrench for quick installation

💡 What is a shaft coupling and why pick a set-screw design for motor and wheel connections?

This handy piece helps reliably transfer motion in compact drive systems.

- shaft coupling basics: connects two shafts, transmits torque - handy for compact drive setups in hobbyist machines - set screws provide firm grip and easy adjustment - carbon steel with black oxide coating adds durability