128-1663
146.05mm Gauge Diameter Plastic Seal Ring
146 mm gauge diameter anti-extrusion backup ring.
Description
Sits right behind the primary elastomeric seal in the groove. Blocks the softer rubber from squeezing into clearance gaps when line pressure spikes, preventing nibbling and sudden seal blowout. Gauge diameter: 146.05 mm Cross section width: 3.04 mm…
Overview
Sits right behind the primary elastomeric seal in the groove. Blocks the softer rubber from squeezing into clearance gaps when line pressure spikes, preventing nibbling and sudden seal blowout.
Features
- Gauge diameter: 146.05 mm
- Cross section width: 3.04 mm
- Extrusion-resistant polymer
- Tight gap tolerance fit
Applications
- High-pressure hydraulic control valves
- cylinder end-caps
- pump ports
Specifications
| Brand | Caterpillar |
|---|
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