This COMBI seal combines a stable grease-retaining lip with an external contamination barrier. It is suitable for hubs, axles, gearboxes and rotary joints where lubricant loss and dust ingress increase service costs. Precision contact pressure supports reliable sealing without excessive friction.
Product type: grease-retention COMBI seal
Core function: grease retention
Secondary function: dust exclusion
Primary material: premium NBR
Optional material: PU dust lip
Reinforcement: metal case
Main lip: grease sealing
Dust lip: contamination scraper
Application: wheel hubs
Application: axles
Application: gearboxes
Application: rotary joints
Industry: agricultural machinery
Industry: industrial equipment
Dust resistance: high
Dirt resistance: strong
Grit resistance: good
Mud resistance: suitable
Abrasion resistance: reinforced
Vibration resistance: stable
Impact resistance: metal supported
Water resistance: good
Speed class: medium speed
Pressure class: low pressure
Temperature range: customizable
Hardness range: customizable
Size range: made to drawing
Tolerance: precision controlled
Installation: press fit
Contact pressure: uniform
Runout compensation: moderate
Friction: controlled
Heat buildup: reduced
Grease leakage: minimized
Refill frequency: reduced
Maintenance interval: extended
Service life: improved
Replacement: OEM equivalent
Packaging: export standard
Quality control: dimensional inspection
Customization: size, compound and branding
Samples: supported
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