Rigid Coupling With 7/8 Inch Bore And 1-3/4 Inch Outer Diameter, 2 Inch Length, Black Oxide Coated Mild Steel, 5/16-18 X 5/16 Set Screws, Four Screws For Higher Load Capacity, Smooth Torque Transmission And Precise Alignment

Rigid shaft coupling for 7/8 in bore, 1.75 in OD
✔️ 7/8 in bore, 1.75 in OD, 2 in length, 4 set screws

This rigid coupling keeps shafts aligned and transmits torque between motors and driven components. It's a handy fit for compact drives, conveyors, and automation setups where quick, solid alignment matters.

✅ 7/8 in bore
✅ 1-3/4 in outer diameter
✅ 2 in length
✅ Black oxide coated mild steel
✅ 5/16-18 x 5/16 set screws
✅ Four screws for higher load capacity

💡 What is a rigid shaft coupling used for in mechanical systems? This handy device connects two shafts to transmit torque while keeping precise alignment under load.
- Provides secure torque transfer between shafts
- Maintains concentric alignment for smooth operation
- Quick installation with multiple set screws
- Works well in compact, fixed-position drive assemblies