Rexnord Single Hub-Coupling, Pro Grade Shaft Coupling for Smooth Power Transfer, Tough Collar and Coupling for Machine Builders, Handy Pick for Motors, Pumps and Conveyors

Rexnord Single Hub-Coupling for Pro Use, Pro Grade Pick
✔️ Single coupling hub, Pro Grade Build, Smooth Power Transfer

Meet the Rexnord Hub-Coupling, a shaft coupling or collar for joining shafts, locking parts in place and transmitting power. Machine builders, maintenance techs and OEM crews use it on motors, pumps, conveyors and automation gear. You get one single unit with this order.

✅ Brand: Rexnord
✅ Mfr part number: 20R HSB PM 2.125 WRAPFLEX 0789350
✅ Product type: Coupling Hub
✅ Pack size: Single, 1 piece

💡 How do I pick the right shaft coupling?

Match the coupling to your shaft sizes, torque, speed and misalignment.

• Check the bore sizes and keyways on both shafts.
• Make sure the torque and RPM ratings beat your load.
• Pick a flexible style if the shafts don't line up perfectly.

Add the Rexnord Hub-Coupling to your kit and work smarter.