A poly vee pulley, also known as a poly-V or serpentine pulley, is a type of pulley designed to work with poly vee belts, which have multiple V-shaped grooves.
These black phosphated pulleys are engineered to accommodate the high power transmission and smooth operation provided by poly vee belts, which are known for their efficiency and ability to reduce slippage.
The poly vee pulley features multiple grooves that match the corresponding grooves in the belt, ensuring a secure and precise fit. This design allows for the transmission of power across several parallel belts simultaneously, making it ideal for applications that require high torque and reliable performance, such as in automotive engines and industrial machinery. The poly vee pulley helps distribute load evenly across the belt, enhancing durability and reducing maintenance needs.