National 510055 Wheel Bearing - Front

National 510055 Wheel Bearing Overview

The National 510055 wheel bearing is engineered for reliable driveline performance in select Dodge, Hyundai, and Kia vehicles. Designed with a double row angular contact configuration, this wheel bearing supports smooth rotation and enhanced load capacity for models like the Hyundai Elantra and Kia Rio.

• Double row angular contact design for improved durability
• Precise bore diameter of 1.496 inches (38 mm) for accurate fitment
• Outer race diameter of 2.756 inches (70 mm) ensuring compatibility with specified vehicles
• Width of 1.457 inches (37 mm) for optimal bearing placement
• Compatible with Dodge, Hyundai, and Kia models including Accent, Tiburon, and Verna

Technical Specifications and Design Details

The National 510055 wheel bearing features a double row angular contact design, which provides enhanced radial and axial load support compared to single row bearings. The inner race bore measures 1.496 inches (38 mm) with a radius of 0.177 inches (4.501 mm), ensuring a precise fit on the axle shaft. Both the inner and outer races have a width of 1.457 inches (37 mm), while the outer race outside diameter is 2.756 inches (70 mm). This E-3 type bearing is part of the Fwdb series and is classified as Gen1, reflecting its design generation.

Compatible Vehicles and Applications

This wheel bearing is compatible with a range of Dodge, Hyundai, and Kia vehicles, including the Hyundai Accent, Elantra, Tiburon, and Verna, as well as the Kia Rio and Rio5. The part number 510055 is specifically designed to meet the fitment requirements of these models, ensuring proper installation and performance.

• Reduces wheel vibration and noise
• Prevents premature wear of axle components
• Maintains proper wheel alignment and rotation
• Addresses issues related to wheel bearing play or looseness
• Helps avoid uneven tire wear caused by bearing failure

Installation Notes and Tips

When installing the National 510055 wheel bearing, ensure the axle shaft and hub assembly are clean and free of debris. Proper torque specifications should be followed to avoid bearing damage. It is recommended to use appropriate tools for pressing the bearing into place to maintain the integrity of the double row angular contact design. Verify fitment compatibility with the vehicle’s make and model before installation.

Quality Assurance and Warranty

National wheel bearings are manufactured to meet industry standards for durability and performance. The 510055 bearing undergoes rigorous quality control to ensure consistent dimensions and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.