National 510029 Wheel Bearing - Front, Front Inner or Rear

Overview of National 510029 Wheel Bearing

The National 510029 wheel bearing is engineered for reliable driveline performance in select Ford, Mazda, Mercury, and Volvo vehicles. Designed as a double row angular contact bearing, it offers precise fitment and durability for models such as the Ford Escape, Mazda Tribute, and Volvo S40.

• Double row angular contact design for enhanced load capacity
• Inner race bore diameter of 1.575 inches (40 mm)
• Outer race outside diameter of 2.953 inches (75 mm)
• Width of 1.457 inches (37 mm) for consistent fitment
• Compatible with Ford Contour, Cougar, Escape, Mercury Mariner, Mystique, and Volvo V40

Technical Specifications and Design Features

The National 510029 wheel bearing features a double row angular contact design, which provides improved axial and radial load handling compared to single row bearings. The inner race bore measures 1.575 inches (40 mm) with a radius of 0.177 inches (4.5 mm), while the outer race has an outside diameter of 2.953 inches (75 mm) and a radius of 0.020 inches (0.5 mm). Both inner and outer races have a width of 1.457 inches (37 mm), ensuring a balanced and secure fit within the hub assembly. This E-3 type bearing is part of the Fwdb series, designed to meet the specific requirements of the listed vehicle models.

Compatible Vehicles and Applications

This wheel bearing is compatible with a range of vehicles, including:

• Ford Contour and Cougar
• Ford Escape and Mercury Mariner
• Mazda Tribute and Mystique
• Volvo S40 and V40

Using the National 510029 bearing ensures proper fitment and performance in these models, maintaining driveline integrity and wheel stability.

Common Issues Addressed by National 510029 Wheel Bearing

• Eliminates wheel noise caused by worn or damaged bearings
• Prevents wheel wobble and vibration during driving
• Reduces uneven tire wear due to bearing play
• Maintains proper wheel alignment and rotation
• Improves overall vehicle handling and safety

Installation Notes and Tips

When installing the National 510029 wheel bearing, ensure the hub assembly is clean and free of debris. Proper lubrication and torque specifications should be followed according to the vehicle manufacturer’s guidelines. It is recommended to inspect related components such as seals and axle shafts during installation to avoid premature bearing failure. Using the correct tools for pressing the bearing in and out will help prevent damage to the bearing races.

Quality Assurance and Warranty

National wheel bearings are manufactured to meet industry standards for durability and performance. The 510029 bearing undergoes rigorous quality control to ensure dimensional accuracy and material integrity. This part is backed by National’s standard warranty coverage, providing assurance of its reliability when installed in compatible Ford, Mazda, Mercury, and Volvo vehicles.