465-6215
268.1mm Inner Diameter Backup Ring
268.1mm ID plastic backup ring for hydraulic cylinder packing.
Description
Backs up the primary O-ring or piston seal to keep high hydraulic pressure from extruding the rubber through cylinder clearances. Made of hard plastic that holds up against heavy cycling without deforming under load. Prevents extrusion of primary…
Overview
Backs up the primary O-ring or piston seal to keep high hydraulic pressure from extruding the rubber through cylinder clearances. Made of hard plastic that holds up against heavy cycling without deforming under load.
Features
- Prevents extrusion of primary elastomeric seals
- Balances gap loads across the sealing gland
Applications
Hydraulic cylinder glands where fluid pressure threatens to force the primary seal into mating clearance gaps.
Specifications
| Brand | Caterpillar |
|---|
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