Ступица привода вентилятора, внутренний диаметр 65 мм Caterpillar 333-0774

The Fan Drive Hub, also known as a fan drive pulley hub, helps to transmit rotational power from the engine to the cooling fan. It is mounted on the engine's crankshaft and is responsible for driving the fan at the desired speed to provide adequate cooling based on engine temperature or other control inputs. The hub is the central part of the assembly of the fan drive pulley. It connects the pulley to the cooling fan.Attributes:• Designed to withstand the rotational forces and loads• Ensure reliable operation under various operating conditions• Provide the rotational power necessary to drive the cooling fanApplication:The Fan Drive Hub is used in fan drive units to connect the engine's power source to the cooling fan.