Rigid Shaft Coupling For Torque Transmission And Alignment Built To Last In Mild Steel With Black Oxide Finish Bore Three Quarters Inch Outside Diameter One And One Half Inches Length Two Inches Set Screws Five Sixteenths Inch Diameter With Eighteen

Rigid Mild Steel Shaft Coupling for Torque & Alignment
✔️ Bore 3/4 in, OD 1-1/2 in, length 1-1/2 in, single unit clamp 5/16-18

This rigid shaft coupling is a one-piece clamp-style connector built to transfer torque between shafts while keeping precise alignment, ideal for small machines, robotics, and DIY setups. Pack size: 1 unit.

✅ Bore: 3/4 in
✅ Outside diameter: 1-1/2 in
✅ Overall length: 1-1/2 in
✅ Material: mild steel with black oxide finish
✅ With keyway, width 3/16 in
✅ Clearance diameter: 1.500 in
✅ Screw size: 5/16-18
✅ Max torque: 563 in-lb
✅ Max RPM: 1800

💡 What is a rigid shaft coupling used for in small machines and DIY projects?

This handy connector keeps shafts aligned while transmitting torque in compact setups.

• handy for direct torque transfer in small machines
• fits 3/4 in bore and 1-1/2 in OD
• max torque around 563 in-lb and 1800 RPM
• easy to install with a simple clamp design