National A-9 Wheel Bearing and Race Set - Front, Front Right, Rear or Rear Inner

National A-9 Wheel Bearing and Race Set Overview

The National A-9 wheel bearing and race set is engineered for reliable driveline performance in a variety of vehicles including Buick, Chevrolet, Dodge, Ford, Hyundai, Jeep, Kia, Oldsmobile, and Pontiac models. Designed as a cylindrical bearing assembly, this set ensures precise fitment and durability for wheel hub applications.

• Bore diameter: 1.387 inches (35.23 mm)
• Outside diameter: 2.5591 inches (65 mm)
• Width: 0.7126 inches (18.1 mm)
• Non-separable cylindrical inner race
• Type: NS (Non-separable)

Technical Specifications and Features

The National A-9 wheel bearing and race set features a non-separable cylindrical inner race, which simplifies installation and enhances structural integrity. With a bore size of 1.387 inches (35.23 mm) and an outside diameter of 2.5591 inches (65 mm), this bearing assembly is designed to meet the precise requirements of various driveline systems. The width of 0.7126 inches (18.1 mm) ensures compatibility with specific wheel hub assemblies found in multiple vehicle makes and models.

Compatible Vehicles and Applications

This wheel bearing and race set is compatible with a wide range of vehicles, including but not limited to:

• Buick models such as Century, LeSabre, and Regal
• Chevrolet models including Camaro, Caprice, and Impala
• Dodge vehicles like Dakota and Ramcharger
• Ford trucks and SUVs including F-100, F-150, F-250, F-350, Bronco, and Wagoneer
• Hyundai Sportage
• Jeep Cherokee, Comanche, and Wrangler
• Kia Stellar
• Oldsmobile Cutlass, Cutlass Supreme, and Delta 88
• Pontiac Firebird, Grand Am, and GTO

Common Issues Addressed by National A-9 Wheel Bearing Set

• Eliminates wheel hub noise caused by worn bearings
• Prevents wheel vibration and uneven tire wear
• Restores smooth wheel rotation and driveline stability
• Reduces risk of bearing failure and potential axle damage
• Improves overall vehicle handling and safety

Installation Notes and Tips

When installing the National A-9 wheel bearing and race set, ensure the hub assembly is clean and free of debris. Use proper tools to press the bearing into place without damaging the race or bearing surfaces. Verify the bearing is fully seated and rotates smoothly before reassembling the wheel components. It is recommended to consult the vehicle’s service manual for torque specifications and installation procedures specific to the make and model.

Quality Assurance and Warranty

National wheel bearings are manufactured to meet industry standards for durability and performance. The A-9 bearing and race set undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in the product’s reliability.