Problem: Rough terrain creates vibration, mud packing and dust exposure that damage tractor wheel-hub seals and bearings.
Solution: A reinforced case, outward exclusion lip and internal grease-retaining lip protect the hub through harsh field operation.
Resists mud, dust and vibration
Retains wheel-hub grease
Protects tractor hub bearings
Type: tractor hub COMBI seal
Function: dust and mud exclusion
Function: grease retention
Structure: reinforced combination
Lips: external dust and internal grease
Case: rigid shell
Elastomers: NBR, HNBR or FKM
PU dust lip: optional
Metal: carbon or stainless steel
Spring: optional
Media: hub grease or oil
Contaminants: soil, mud, dust and chaff
Motion: rotary hub
Rotation: bidirectional
Duty: harsh-terrain agricultural
Pressure: low
Temperature: compound dependent
Speed: hub dependent
Shaft diameter: custom
Hub bore: custom
Width: custom
Fit: press fit
Shaft finish: smooth
Runout: controlled
Eccentricity: minimized
Installation: square
Orientation: dust lip outward
Lubrication: grease before assembly
Abrasion resistance: selectable
Corrosion resistance: selectable
Mud resistance: supported
Vibration resistance: reinforced
Impact protection: shielded
Leak control: internal lip
Bearing protection: contamination reduction
Maintenance: longer hub intervals
Customization: size and materials
QC: dimensions and lip integrity
Applications: tractor wheel hubs
Supply: replacement and OEM
Confirm hub dimensions, grease type, speed and terrain conditions for accurate selection.



