Beefy Rigid Shaft Coupling With Set Screws Five Eighths Inch Bore One And A Quarter Inch Outside Diameter Two Inch Length Black Oxide Steel Hex Wrench Included Two Screws Per Piece Great For 3D Printer Motors And Wheel Attachments

Heavy duty 5/8 in bore rigid shaft coupling, 2 in long
✔️ 5/8 in bore, 1-1/4 in OD, 2 in long, single piece, hex wrench

This rigid shaft coupling joins two shafts to transfer torque in compact mechanical systems. It's ideal for motors, CNC setups, 3D printers, pumps, and wheel attachments where a tight, precise connection matters.

✅ 5/8 in bore
✅ 1-1/4 in outside diameter
✅ 2 in length
✅ Carbon steel with black oxide finish
✅ Includes hex wrench
✅ Two screws per piece

💡 What is a rigid shaft coupling used for in common mechanical setups?

This handy part connects two shafts to transmit torque securely. - Connects two shafts to transfer torque in compact machinery - Uses set screws for a firm, repeatable grip on the shaft - Compatible with standard sizes like 5/8 in bore and 1-1/4 in OD - Ideal for DIY projects, 3D printers, wheel assemblies