Oil Seal RICH 56 x 75 x 16.5 HNBR Combi
OE Reference:
Technical Specifications:
- Catalog Code: 56 x 75 x 16.5 HNBR RICH
- Brand: RICH
- Type: Combi Oil Seal (SF6)
- Inner Diameter (d): 56 mm
- Outer Diameter (D): 75 mm
- Height (h): 16.5 mm
- Material: HNBR (Hydrogenated Nitrile Butadiene Rubber)
- Country of Origin: China
Key Performance Advantages:
- Advanced HNBR Compound: Provides superior heat resistance and mechanical strength compared to standard NBR, maintaining sealing integrity in high-temperature environments and against aggressive modern lubricants.
- 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.
- Precision Shaft Engineering: Specifically optimized for 56 mm shaft diameters, ensuring consistent radial pressure and a stable interference fit under high mechanical loads and vibrations.
- Aggressive Environmental Shielding: Acts as a robust physical barrier for internal components, protecting critical bearings from premature wear caused by dust, water, and abrasive field debris.
- Dana Precision Compliance: Precision-manufactured to match the exact technical standards of Dana reference 51640, 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.
