Rigid Shaft Coupling 1 Inch Bore 2 Inch Outside Diameter 3 Inch Long Black Oxide Coated 1045 Steel With 4 Set Screws For 3D Printers Motors And Wheel Systems Built To Last

Single 1 Inch Bore Rigid Shaft Coupling for Motors
✔️ 2 in OD, 3 in L, 1 in bore, 4 set screws, 45# steel

This rigid shaft coupling connects two shafts to transfer torque in a compact, durable package. It's ideal for 3D printers, motor assemblies, wheel systems, and other rotating equipment where precise alignment and secure connection matter.

✅ Bore: 1 in
✅ Outside diameter: 2 in
✅ Length: 3 in
✅ Material: 45# (ASTM 1045) with black oxide coating
✅ Set screws: 4 included

💡 What is a shaft coupling used for in mechanical systems?

- Transfers torque between shafts with a firm connection - Helps maintain alignment and reduces vibration - Uses set screws for quick, secure installation - Suited for motors, printers, and wheel drives