Rigid Shaft Coupling With Set Screw For Quarter Inch Bore Built To Last Heavy Duty Steel Zinc Plated One Piece Ideal For Precise Alignment And Solid Motor To Shaft Connections In Industrial Machinery

Rigid 1/4-Inch Shaft Coupling for Precise Alignment
✔️ 1/4 in bore, steel, zinc-plated, 3/4 in long, 1-piece

This rigid shaft coupling is a one-piece, set-screw design built for exact shaft alignment in industrial machinery, where minimal backlash is critical.

✅ Bore dia: 1/4"
✅ Outside Dia: 1/2"
✅ Overall Length: 3/4"
✅ Screw Size: #10-32
✅ Max Torque: 70 in-lb
✅ Max RPM: 3500
✅ Finish: Zinc Plated
✅ Material: Steel
✅ Pack Size: 1 piece

💡 What is a rigid shaft coupling used for in precision motor drives? A handy way to keep shafts aligned and transmit torque with minimal slip.

• Maintains exact axial alignment between motor and driven shaft
• Reduces backlash for repeatable, accurate operation
• Easy install with a one-piece steel body and set screws
• Zinc-plated finish resists corrosion in tough industrial environments