This rugged seal is designed for crushing and screening machinery operating in abrasive environments. The metal-supported structure resists shock, while the dust barrier removes mineral particles before they reach the dynamic sealing lip, reducing leakage and wear.
Product type: heavy-duty industrial seal
Primary use: crusher gearboxes
Main function: rock-dust exclusion
Secondary function: oil retention
Material: premium NBR
Optional dust lip: PU
Outer case: rugged steel
Dust lip: mineral scraper
Main lip: gearbox oil seal
Application: jaw crusher
Application: cone crusher
Application: screening drive
Dust resistance: high
Rock-dust resistance: strong
Mineral-fines resistance: high
Abrasion resistance: reinforced
Water resistance: suitable
Mud resistance: good
Vibration resistance: strong
Impact resistance: high
Speed class: medium
Pressure class: low
Temperature range: customizable
Hardness: customizable
Dimensions: custom
Tolerance: precision controlled
Installation: press fit
Housing retention: stable
Contact pressure: balanced
Shaft runout: moderate
Friction: controlled
Heat buildup: reduced
Oil retention: reliable
Grease retention: stable
Leakage control: effective
Gearbox protection: improved
Service life: extended
Downtime risk: reduced
OEM matching: supported
Packaging: heavy-duty export
Inspection: dimensional
Private label: available



