This reinforced barrier seal is engineered for construction equipment working in harsh ground conditions. The dust lip removes mud and grit from the shaft surface before contaminants reach the main lip, helping reduce wear, leakage and repeated hub maintenance.
Product type: heavy-duty COMBI seal
Primary use: excavator hubs
Main function: contamination barrier
Secondary function: lubricant retention
Material: premium NBR
Optional dust lip: PU
Outer case: reinforced steel
Dust lip: mud scraper
Main lip: oil sealing
Application: excavator hub
Application: final drive
Application: undercarriage shaft
Dust resistance: high
Mud resistance: strong
Grit resistance: high
Sand resistance: good
Abrasion resistance: reinforced
Water resistance: suitable
Vibration resistance: strong
Impact 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
Hub protection: improved
Service life: extended
Maintenance frequency: reduced
OEM matching: supported
Packaging: heavy-duty export
Inspection: dimensional
Branding: customizable
.png){kind=logo}
