This reinforced sealing solution helps control oil leakage and block dust around rotating gearbox shafts. It targets plants that experience dirty lubricant, premature bearing wear and repeated maintenance shutdowns.
Fine dust enters through the shaft opening
Oil leakage contaminates nearby equipment
Dirty lubricant damages gears and bearings
Standard lips distort under load changes
Frequent shutdowns reduce productivity
Replacement seals wear too quickly
Product category: industrial COMBI seal
Primary function: gearbox oil retention
Protection function: contamination exclusion
Seal architecture: combined oil and dust barrier
Construction: reinforced
Primary lip: dynamic oil lip
Secondary lip: external wiper
Additional barrier: optional dust lip
Spring loading: optional
Case support: metal insert option
Dust resistance: high
Fine-particle resistance: enhanced
Oil splash resistance: supported
Leakage control: application matched
Pressure capability: application dependent
Typical compound: NBR
High-temperature compound: FKM
Wear-resistant compound: optional
Low-friction compound: optional
Case material: carbon steel option
Case coating: corrosion-resistant option
Media compatibility: mineral gear oil
Media compatibility: synthetic oil subject to review
Shaft motion: rotary
Rotation direction: bidirectional
Speed class: shaft-size dependent
Temperature range: elastomer dependent
Pressure range: design dependent
Inner diameter: custom
Outer diameter: custom
Width: custom
Lip profile: customizable
Lip load: application matched
Hardness: selectable
Shaft finish: precision-ground recommended
Shaft hardness: wear-resistant surface recommended
Housing fit: interference fit
Installation: controlled press fitting
Application: industrial gearboxes
Application: speed reducers
Application: geared motors
Application: mixers
Application: processing equipment
Environment: dusty factories
Environment: bulk material plants
Environment: continuous production lines
Maintenance benefit: cleaner lubricant
Operational benefit: reduced unplanned downtime
Replacement use: OEM retrofit
Replacement use: maintenance replacement
Inspection: dimensional and lip quality check
Customization: dimensions, material and barrier design
Recommended for: industrial users needing better control of oil leakage and airborne contamination around gearbox shafts.



