Ступица привода вентилятора, внутренний диаметр 72 мм Caterpillar 523-5079

A Fan Drive Hub, also known as a fan clutch pulley is used to control the speed of a fan. It is located at the front of the engine and is connected to the fan belt. The fan drive hub contains a viscous fluid coupling that allows the fan to spin at different speeds depending on the temperature of the engine.Attributes: • Manufactured to precise specifications and are built for durability, and reliability• Helps to reduce noise and vibration from the fanApplications:A Fan Drive Hub is used to regulate the speed of the fan by controlling the amount of viscous fluid that is engaged.