Integrated Combi Labyrinth: The unitized design features a sophisticated multi-lip barrier that protects the primary sealing lip from external particles and moisture, significantly increasing service life in harsh operating environments.
High-Grade NBR Resilience: Formulated for maximum compatibility with mineral-based lubricants and gear oils, the NBR compound maintains its elasticity and structural integrity across a wide thermal range.
Specialized Steeled Housing: The dual outer diameter (78/81 mm) design ensures a precision interference fit and superior axial stability within the housing bore, preventing oil migration under heavy mechanical vibration.
Aggressive Environmental Shielding: Acts as a robust physical barrier for internal components, protecting critical bearings from premature wear caused by dust, water, and abrasive debris.
Global OEM Precision Compliance: Precision-manufactured to match the exact technical standards of leading manufacturers like Audi, Caterpillar, and Dana, guaranteeing a reliable factory-standard replacement.
Transparency Note: This component is manufactured under the RICH brand. The listed dimensions and references are used for identification and do not imply affiliation with other manufacturers.