This long-term protection seal combines a rigid metal case with a flexible dust scraper and reliable oil-retaining lip. It helps defend agricultural gearboxes from crop residue and soil contamination while maintaining stable sealing during vibration and repeated field use.
Product type: durable COMBI seal
Primary use: harvester gearbox
Main function: contamination protection
Secondary function: oil retention
Material: premium NBR
Optional lip: PU
Outer case: reinforced metal
Dust lip: crop-dust scraper
Main lip: dynamic oil seal
Application: combine harvester
Application: forage harvester
Application: gearbox output
Dust resistance: high
Chaff resistance: strong
Soil resistance: good
Abrasion resistance: reinforced
Water resistance: suitable
Mud resistance: good
Vibration resistance: stable
Impact resistance: enhanced
Speed class: medium
Pressure class: low
Temperature range: customizable
Hardness: customizable
Size range: custom
Tolerance: precision controlled
Installation: press fit
Housing stability: strong
Contact pressure: balanced
Shaft runout: moderate
Friction: controlled
Heat buildup: reduced
Oil retention: reliable
Grease retention: suitable
Leakage control: effective
Lubricant cleanliness: improved
Service life: extended
Seasonal reliability: high
OEM matching: supported
Packaging: export standard
Inspection: dimensional
Branding: customizable
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