Oil Seal RICH 40 x 75 x 11/20.3 NBR
OE Reference:
- INFINITI: 38189AR001
- NISSAN: 38189AR001
Technical Specifications:
- Catalog Code: 40 x 75 x 11/20.3 NBR RICH
- Brand: RICH
- Type: Radial Shaft Seal (LHTBSY Profile)
- Inner Diameter (d): 40 mm
- Outer Diameter (D): 75 mm
- Height 1 (h1): 11 mm
- Height 2 (h2): 20.3 mm
- Material: NBR (Nitrile Butadiene Rubber)
- Swirl Type: Left-hand Twist (Hydrodynamic)
- Country of Origin: China
Key Performance Advantages:
- Hydrodynamic Swirl Technology: The integrated Left-hand Twist design features precision grooves that pump lubricant back toward the internal reservoir, providing a superior sealing effect during operation.
- High-Grade NBR Resilience: Formulated for maximum compatibility with automotive axle lubricants and mineral oils, maintaining its elasticity and structural integrity across standard thermal ranges.
- Specialized LHTBSY Architecture: The dual-height profile (11 mm / 20.3 mm) ensures accurate axial positioning and a robust barrier against the ingress of external dust and moisture.
- Precision Engineering: Optimized for 40 mm shaft diameters to provide consistent radial pressure, reducing friction while preventing oil migration in critical drive components.
- Nissan/Infiniti Precision Compliance: Precision-manufactured to match the exact technical standards of OE reference 38189AR001, 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.
