096-4378
191.25mm Shaft Diameter Backup Ring
Hard backup ring for 191.25mm dynamic hydraulic seal assemblies.
Description
Sits right behind an O-ring or lip seal to stop softer elastomer from extruding into the clearance gap when fluid pressure spikes. Machined to tight tolerances so it holds shape under heavy mechanical stress inside drive and pump housings. Fits…
Overview
Sits right behind an O-ring or lip seal to stop softer elastomer from extruding into the clearance gap when fluid pressure spikes. Machined to tight tolerances so it holds shape under heavy mechanical stress inside drive and pump housings.
Features
- Fits 191.25 mm nominal shaft size
- Extrusion-resistant material
- Matches high-pressure O-ring profiles
Applications
- High-pressure hydraulic propel drives
- piston motor housings
- valve banks
Specifications
| Brand | Caterpillar |
|---|
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