heavy rust on the port ribbons

check for continuity through the protection circuit

allowing for immediate installation without sourcing additional hardware

Gripnotch design allows for higher horsepower ratings and improved mechanical efficiency compared to traditional wrapped belts

and industrial HVAC equipment

Browning 2TB74 Sheave 318518-761 heavy rust on the portThe Browning 2TB74 Sheave is a precision engineered two groove TB Gripbelt sheave designed for high performance power transmission in commercial HVACR and industrial blower applications. With a 7. 75" outside diameter and a 7. 4" pitch diameter for B belts, this cast iron pulley is dynamically balanced for standard operating speeds and utilizes Q1 Series split taper bushings to ensure a secure, concentric fit on the shaft. It is engineered for