Black Oxide Mild Steel Rigid Coupling For Torque Transmission And Precise Alignment, Five Eighth Inch Bore, One And A Quarter Inch Outside Diameter, Two Inch Length, Two Set Screws For Easy Install And Built Tough For Heavy Load

Rigid Black Oxide Steel Coupling for Torque 5/8 Bore
✔️ 5/8 in bore, 1.25 in OD, 2 in length; 2 set screws; pack: single

This rigid coupling is designed to transfer torque between shafts while keeping them precisely aligned. It's a compact, cost-effective solution for small to mid-size machinery, conveyors, and power transmission assemblies where quick, reliable coupling is needed without disassembly.

✅ Bore: 5/8 in (15.875 mm); OD: 1.25 in (31.75 mm); L: 2.0 in (50.8 mm); 2 set screws at 90 degrees
✅ Material: mild steel with black oxide finish for corrosion resistance
✅ Pack size: 1 piece; part number RC-062-KW4H@90
✅ Easy installation: no major disassembly required; quick hardware mount

💡 What is a rigid coupling used for in torque transmission and shaft alignment applications? This handy device connects two shafts and transfers torque while maintaining precise alignment. - Transmits torque between shafts with minimal backlash - Maintains precise alignment in motors, gear drives, and conveyors - Compatible with common bore sizes like 5/8 in and 1.25 in OD