519-2563 85 mm ID O-Ring Backup Ring
Cat® 85 mm ID Plastic O-Ring Backup Ring Used in Track Adjuster and Recoil Cylinder
Description
The O-ring backup ring provides support and improves the sealing performance of O-rings in hydraulic track adjusters and recoil cylinders. It is positioned next to the O-ring and acts as a mechanical support. It is typically made of plastic material to maintain seal integrity.
Features
- Provides enhanced sealing performance.
- Improves the seal's pressure resistance by spreading the pressure load evenly across the seal.
Applications
The O-ring backup ring is used in track adjusters and recoil cylinders to provide stability and extrusion resistance under high pressure.
Specifications
| Material | Polytetrafluoroethylene (PTFE) Plastic |
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Compatible Equipment
- Motor Graders: 349 GC
- Excavators: 350, 352, 355, 340, 349, 336
Additional information
| Machine Model | |
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| Equipment Type | |
| Part Source | Genuine OEM |
