466-9948 Fan Drive Support Shaft
Cat® 63.5 mm Diameter Fan Drive Support Shaft
Description
The fan drive support shaft is a mechanical component used to provide support and transmit power to the fan group in the vehicle cooling system. It is responsible for controlling the speed and operation of the fan group. It connects to the engine crankshaft through the fan clutch and is responsible for transmitting power to the fan.
Features
- Designed to transmit power from the engine to the fan to provide cooling.
- Mounts securely to the engine and fan to ensure proper alignment and power transmission.
- Polished to reduce friction and wear and to prevent corrosion.
Applications
The fan drive support shaft is used to support the fan clutch group, which is responsible for driving the fan blades to cool the engine.
Specifications
| Diameter | 63.51 mm (2.5 in) |
|---|---|
| Length | 231.5 mm (9.11 in) |
| Material Description | Steel |
| Overall Length | 231.5 mm (9.11 in) |
| Outside Diameter | 63.5 mm (2.50 in) |
| Thread Size | 5/8-11 (3X); 3/4-10 (1X) in |
Compatible Equipment
- Generator Sets: 3512B, 3516C
- Excavators: 3512C, 3516E, 3516B, 3508B
- Off-Highway Trucks: 785D, 789D, 785, 789








