Problem: Dust becomes trapped at the contact band, acting like grinding compound and creating shaft grooves that cause leakage.
Solution: Staged exclusion lips intercept particles before they reach the primary contact zone, reducing abrasive shaft damage.
Reduces dust-driven shaft scoring
Protects the primary sealing lip
Helps prevent leakage grooves
Type: anti-wear COMBI seal
Function: dust exclusion
Function: oil retention
Structure: staged barrier
Lips: dust and oil lips
Case: reinforced
Elastomers: NBR, HNBR or FKM
PU dust lip: optional
Metal: carbon or stainless steel
Spring: optional
Media: oil and grease
Contaminants: abrasive fine dust
Motion: rotary
Direction: reversible
Duty: abrasive service
Pressure: low
Temperature: compound dependent
Speed: application dependent
Shaft size: custom
Bore size: custom
Width: custom
Fit: interference
Shaft finish: fine and lead-free
Runout: controlled
Eccentricity: minimized
Installation: square
Orientation: dust lip outward
Lubrication: recommended
Abrasion resistance: enhanced option
Corrosion resistance: selectable
Splash resistance: supported
Vibration resistance: reinforced
Impact protection: shielded
Leak control: oil lip
Shaft wear control: primary benefit
Maintenance: fewer shaft repairs
Customization: lip and material
QC: dimensions and lip quality
Applications: axles, hubs and drives
Supply: OEM and replacement
Inspect existing shafts for grooves and repair or sleeve damaged surfaces before installing a new seal.



