National 510091 Wheel Bearing - Front

Reliable Wheel Bearing for Honda City, Fit, and Insight

The National 510091 wheel bearing is engineered to provide dependable performance for select Honda models, including the City, Fit, and Insight. Designed with precision, this double row angular contact bearing ensures smooth driveline operation and enhanced durability.

• Double row angular contact design for improved load handling
• Inner race bore diameter of 1.496 inches (38 mm)
• Outer race outside diameter of 2.913 inches (74 mm)
• Consistent width of 1.575 inches (40 mm) for both inner and outer races
• Compatible with Honda City, Fit, and Insight models

Technical Specifications and Design Details

The National 510091 wheel bearing features a double row angular contact design, which provides enhanced radial and axial load capacity compared to single row bearings. The inner race bore measures 1.496 inches (38 mm), matching the precise fitment requirements for the Honda City, Fit, and Insight. Both the inner and outer races maintain a width of 1.575 inches (40 mm), ensuring consistent performance and stability. The outer race outside diameter is 2.913 inches (74 mm), designed to fit securely within the wheel hub assembly. This bearing is classified under the E-3 type and belongs to the Fwdb series, indicating its specific engineering standards and application.

Applications and Problem Resolution

This wheel bearing is intended for use in the driveline and axle assemblies of Honda City, Fit, and Insight vehicles. It addresses common issues such as:

• Excessive wheel play or looseness
• Unusual noise or grinding from the wheel area
• Vibration or wobbling during vehicle operation
• Premature bearing wear due to load stress
• Reduced driveline efficiency and stability

Installation Notes and Tips

When installing the National 510091 wheel bearing, ensure the hub and surrounding components are clean and free of debris. Proper alignment of the bearing within the hub is critical to avoid premature wear. Use appropriate tools to press the bearing into place without applying excessive force to the races. Verify the fitment compatibility with Honda City, Fit, and Insight models before installation to ensure correct application.

Quality Assurance and Warranty

National wheel bearings are manufactured to meet stringent quality standards, providing reliable performance in demanding automotive environments. The 510091 part number is backed by National's quality control processes, ensuring dimensional accuracy and material integrity. While specific warranty details are not provided here, National typically offers coverage against manufacturing defects. Consult the product documentation or supplier for exact warranty terms.