National 510114 Wheel Bearing - Front

National 510114 Wheel Bearing Overview

The National 510114 wheel bearing is engineered for reliable performance in select Hyundai and Kia vehicles. Designed with a double row angular contact design, this wheel bearing ensures durability and smooth operation for models like the Hyundai Sonata and Kia Sportage.

• Double row angular contact design for enhanced load capacity
• Bore diameter of 1.772 inches (45 mm) for precise fitment
• Outer race width of 1.614 inches (41 mm) for stability
• Outside diameter of 3.307 inches (84 mm) to match OEM specifications
• Compatible with Hyundai Cadenza, Optima, Sonata, Sportage, and Tucson

Technical Specifications and Design Details

The National 510114 wheel bearing features a double row angular contact design, which provides improved axial and radial load handling compared to single row bearings. With a bore size of 1.772 inches (45 mm) and an outer race width of 1.614 inches (41 mm), this bearing matches the exact dimensions required for proper installation and function. The outside diameter measures 3.307 inches (84 mm), ensuring compatibility with the wheel hub assemblies of Hyundai and Kia vehicles listed. This E-3 type bearing belongs to the Fwdb series and is identified as Gen1, reflecting its design generation.

Compatible Vehicles and Applications

This wheel bearing is compatible with the following makes and models:

• Hyundai Cadenza
• Hyundai Optima
• Hyundai Sonata
• Kia Sportage
• Kia Tucson

It is specifically designed to meet the driveline and axle requirements of these vehicles, ensuring proper fit and function.

Common Issues Addressed by National 510114 Wheel Bearing

• Eliminates wheel noise caused by worn or damaged bearings
• Prevents wheel wobble and vibration during driving
• Restores smooth wheel rotation and handling
• Reduces uneven tire wear linked to bearing failure
• Maintains proper wheel alignment and safety

Installation Notes and Tips

When installing the National 510114 wheel bearing, ensure the hub assembly is clean and free of debris. Use proper tools to press the bearing into place without causing damage. Verify the bearing orientation matches the double row angular contact design specifications. It is recommended to inspect related components such as seals and axle shafts during installation to ensure overall driveline integrity.

Quality Assurance and Warranty

National wheel bearings are manufactured to meet strict OEM standards for durability and performance. The 510114 part number undergoes rigorous quality control to ensure consistent fit and function. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product's reliability.