Bearing Sealing Technology: Protecting Internal Components
Effective sealing prevents contamination and retains lubricant. Modern sealing technology significantly extends bearing service life.
Seal Types
Contact seals provide excellent protection but create friction. Non-contact designs offer lower friction with reduced sealing effectiveness. Labyrinth seals balance protection and speed capability.
Material Options
Rubber, polyurethane, and metal materials suit different operating conditions. Temperature resistance, chemical compatibility, and speed capability influence material selection.
Automotive Applications
Wheel bearings use integrated seals to protect internal components. Modern sealed hub units provide maintenance-free operation for vehicle life.
Installation Considerations
Seals require proper installation to function correctly. Avoid sharp edges that could damage seal lips. Ensure seal seats fully and evenly in the housing.