Rigid Shaft Coupling 1 Inch Bore 2 Inch Outside Diameter 3 Inch Length Black Oxide Coated ASTM 1045 Steel Set Screw Type With 2 Screws Built For 3D Printers Motors And Wheel Applications

1-Inch Bore Rigid Shaft Coupling for motors, single piece
✔️ 1 in bore, 2 in OD, 3 in length, 2 set screws, black oxide

This rigid shaft coupling links two shafts to transfer torque in compact drive systems. It's a common fit for motors, 3D printers, wheels, and small equipment where a reliable connection matters.

✅ Size: 1 in bore, 2 in OD, 3 in length
✅ Material: 45# steel with black oxide coating
✅ Connection: set screw type with 2 screws for firm grip
✅ Package: single unit for simple installation

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

Connecting two shafts to transfer torque and keep drives aligned in compact setups. This handy piece is common in printers, motors, wheels, and similar gear.

- Connects two shafts to transfer torque and maintain alignment
- Handy for printers, motors, wheels, and other compact drivetrains
- Uses set screws for a firm grip on 1 in bore shafts
- Made from ASTM 1045 steel with black oxide coating for durability