V Belt Pulley Single Groove A and B Section 7 to 12 Inches

A Pulley is a mechanism composed of a wheel on an axle or shaft that may have a groove between two flanges around its circumference. A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present Pulleys are used to change the direction of an applied force, transmit rotational motion or realize a mechanical advantage in either a linear or rotational system of motion.