Rigid Coupling For Torque Transmission And Alignment Built Tough With Three Quarters Inch Bore And One And A Half Inch Outside Diameter Black Oxide Mild Steel Two Inch Length Five Sixteenths Inch By Eighteen Thread Set Screws Three Eighths Inch Long

Rigid 3/4 in Bore Coupling for Torque Transfer and Alignment
✔️ 3/4 in bore, 1-1/2 in OD, 2 in length, 1 pc, 2 screws

This rigid shaft coupling locks two shafts together to transfer torque while keeping precise alignment in equipment like motor drives, conveyors, and automation rigs. Made from black oxide mild steel, it offers durability and modest corrosion resistance for shop environments.

✅ Bore: 3/4 in ID
✅ Outside diameter: 1-1/2 in OD
✅ Length: 2 in
✅ Set screws: 5/16 in diameter, 18 TPI, 3/8 in long
✅ Finish: black oxide mild steel for corrosion resistance
✅ Inclusion: two screws at 90° orientation

💡 What is a rigid coupling used for in shaft assemblies?
Handy: It locks two shafts together to transmit torque and maintain alignment.
- Improves torque transmission and reduces misalignment
- Suitable for motor-to-drive and conveyor systems
- Works with standard bore sizes like 3/4 in and 1-1/2 in OD
- Durable black oxide mild steel construction