National 354A Wheel Bearing Race - Rear Outer

National 354A Wheel Bearing Race Overview

The National 354A wheel bearing race is engineered for reliable performance in driveline and axle assemblies. Designed specifically for select Dodge and Ford models, this taper bearing cup ensures precise fitment and durability in demanding driving conditions.

• Compatible with Dodge B300, D300, and W300 models
• Also fits Ford Mustang applications
• Cup bore diameter of 3.3464 inches (84.9990 mm)
• Cup length measures 0.6875 inches (17.4630 mm)
• Cup radius of 0.0460 inches (1.1680 mm) for accurate seating
• Part number 354A for easy identification and ordering

Detailed Specifications and Features

The National 354A wheel bearing race features a taper bearing cup design that provides a secure and stable interface for wheel bearings. The cup bore diameter of 3.3464 inches (84.9990 mm) ensures compatibility with specific bearing sizes used in Dodge B300, D300, W300, and Ford Mustang models. With a cup length of 0.6875 inches (17.4630 mm) and a precise cup radius of 0.0460 inches (1.1680 mm), this component maintains proper bearing alignment and reduces wear over time. The part number 354A corresponds to this exact specification, facilitating accurate replacement and maintenance.

Applications and Problem Resolution

• Replaces worn or damaged wheel bearing races in Dodge B300, D300, W300, and Ford Mustang vehicles
• Addresses issues related to wheel bearing noise and rough rotation
• Helps prevent premature bearing failure caused by improper seating
• Restores proper driveline and axle function for improved vehicle safety
• Supports maintenance of wheel hub integrity under load

Installation Notes and Tips

When installing the National 354A wheel bearing race, ensure the cup bore and bearing dimensions match the vehicle specifications exactly. Use appropriate tools to press the bearing race evenly into the hub to avoid distortion. Verify that the cup radius seating is flush and secure to maintain bearing alignment. Proper installation will help extend the service life of the wheel bearing assembly.

Quality Assurance and Warranty

National manufactures the 354A wheel bearing race to meet industry standards for durability and precision. While specific warranty details are not provided, National parts are generally produced under strict quality control processes to ensure consistent performance in Dodge and Ford driveline applications.