There are many different types of pulleys, but some of the most common types include:
V-belt pulleys: These pulleys have a V-shaped groove that is designed to fit a V-belt. V-belt pulleys are commonly used in conveyors, fans, and other industrial applications.
Flat belt pulleys: These pulleys have a flat groove that is designed to fit a flat belt. Flat belt pulleys are commonly used in machinery, such as sewing machines and printing presses.
Grooved pulleys: These pulleys have a grooved rim that is designed to fit a specific type of belt or rope. Grooved pulleys are commonly used in custom applications.