Oil Seal RICH 28 x 40 x 8/8.5 NBR
OE Reference:
- MERCEDES-BENZ: 0119977246
Technical Specifications:
- Catalog Code: 28 x 40 x 8/8.5 NBR RICH
- Brand: RICH
- Type: Oil Seal / Shaft Seal / Sealing Ring (Double lip seal)
- Inner Diameter (d): 28 mm
- Outer Diameter (D): 40 mm
- Height (h): 8 / 8.5 mm
- Material: NBR nitrile rubber (-30÷100°C)
- Country of Origin: China
Key Performance Advantages:
- High-Grade NBR Resilience: Specifically formulated with NBR nitrile rubber (-30÷100°C) for excellent resistance to mineral oils, hydraulic fluids, and grease, maintaining elasticity and structural integrity across diverse temperature ranges.
- Double Lip Protection: Engineered with a primary spring-loaded sealing lip for maximum oil retention and a secondary auxiliary dust lip that acts as a robust shield against external contaminants.
- Efficient Lubricant Retention: The spring-loaded sealing lip ensures consistent radial pressure on the 28 mm shaft, effectively preventing oil leaks even under continuous mechanical rotation.
- Precision Housing Fit: Designed for a stable interference fit within 40 mm housings, compensating for thermal fluctuations and preventing seal migration under vibration.
- Mercedes-Benz Precision Compliance: Precision-manufactured to match the exact technical standards of Mercedes-Benz reference 0119977246, 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.
