9D-7849 663.58 mm OD Brake Piston
Cat® 663.58 mm OD ductile iron brake piston for final drives and brake wheels
Description
The service and parking brake piston is a component of the braking device. It is typically made of metal or other durable material and is fitted with springs that press against the brake anchors. Brake pistons can be made from a variety of materials, depending on the specific application and requirements.
Features
- Includes spring seats to fit the springs.
- Helps ensure safe and reliable braking performance.
Applications
The service and parking brake piston is used to generate pressure to hold the vehicle stationary and is widely used in Cat trucks, quarry trucks, and off-highway trucks.
Specifications
| Material | Ductile (Spheroidal) Iron |
|---|---|
| Material Description | Cast Iron |
| Inside Diameter | 469.9 mm (18.5 in) |
| Outside Diameter | 674.7 mm (26.551 in) |
| Width | 59.67 mm (2.349 in) |
| Thickness | 58.67 mm (2.31 in) |
| Weight | 39.24 kg (86.51 lb) |
Compatible Equipment
- Off-Highway Trucks: 773E, 777, 789, 773D, 777D, 785, 785D, 777E, 789D, 773
