This shock-resistant COMBI seal helps protect excavators, loaders and compactors from external contamination. A durable metal-supported body maintains alignment under vibration, while the dust lip blocks abrasive debris and the primary lip reduces oil or grease loss.
Product type: heavy-duty COMBI seal
Primary use: construction machinery
Main function: contamination barrier
Secondary function: lubricant retention
Material: premium NBR
Optional dust lip: PU
Outer case: reinforced metal
Dust lip: heavy scraper
Main lip: dynamic oil seal
Application: excavator
Application: wheel loader
Application: compactor
Dust resistance: high
Sand resistance: strong
Mud resistance: high
Concrete dust resistance: good
Abrasion resistance: reinforced
Water resistance: suitable
Vibration resistance: strong
Shock resistance: high
Speed class: low to medium
Pressure class: low
Temperature range: customizable
Hardness: customizable
Dimensions: custom
Tolerance: precision controlled
Installation: press fit
Housing retention: stable
Contact pressure: uniform
Shaft runout: moderate
Friction: controlled
Heat buildup: reduced
Oil retention: reliable
Grease retention: stable
Leakage control: effective
Service life: extended
Maintenance frequency: reduced
OEM matching: supported
Packaging: heavy-duty export
Inspection: dimensional
Branding: customizable
Sample support: available
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