Oil Seal RICH 20x31x7.3 NBR
OE Reference:
- ISUZU: 8942149120, 8942152200, 8943399970, 8973527450
- OPEL / VAUXHALL: 5636816
- FIAT / LANCIA / AUTOBIANCHI: 40004270
- GENERAL MOTORS: 97352745
- INNOCENTI / ZASTAVA: 40004270
Technical Specifications:
- Catalog Code: 20x31x7.3 NBR RICH
- Brand: RICH
- Type: Seal Ring / Oil Seal / Simmerring
- Inner Diameter (d): 20 mm
- Outer Diameter (D): 31 mm
- Height (h): 7.3 mm
- Material: NBR (Nitrile Butadiene Rubber)
- Feature: With dust lip
- Country of Origin: China
Key Performance Advantages:
- Dual-Lip Protection: The integrated dust lip prevents abrasive road dust and moisture from reaching the primary sealing edge, significantly reducing shaft wear and extending the maintenance cycle.
- High-Grade NBR Formulation: Engineered for excellent resistance to mineral oils and greases, the Nitrile rubber maintains its flexibility and sealing integrity under constant thermal cycling.
- Extensive OE Compatibility: This RICH seal serves as a direct interchange for a wide range of manufacturers, including Isuzu diesel engines and Fiat/Opel drivetrain components, ensuring a factory-perfect fit.
- Reinforced Structural Rigidity: Built with a precision-machined metal reinforcement to ensure a stable interference fit in the housing, preventing seal displacement during high-speed rotation.
- Optimized Friction Profile: The primary sealing lip is designed to minimize frictional heat and torque loss, improving overall mechanical efficiency while maintaining a 100% leak-proof interface.
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.
