Oil Seal RICH 28 x 40 x 6/6.5 FPM
OE Reference:
Technical Specifications:
- Catalog Code: 28 x 40 x 6/6.5 FPM 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): 6 / 6.5 mm
- Material: FPM Fluoro rubber (-20÷200°C)
- Country of Origin: China
Key Performance Advantages:
- Superior Thermal Resistance: The FPM Fluoro rubber (-20÷200°C) compound provides exceptional stability in high-heat environments, preventing the seal from hardening or cracking even during continuous high-speed operation.
- 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.
- Chemical and Oil Compatibility: Highly resistant to degradation from modern synthetic lubricants, hydraulic fluids, and aggressive engine oils, ensuring long-term structural integrity.
- Precision Shaft Engineering: Optimized for 28 mm shaft diameters, maintaining constant radial pressure to minimize friction while maximizing oil retention under high mechanical loads.
- Volvo Precision Compliance: Precision-manufactured to match the exact technical standards of Volvo reference 11999321, 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.
