National 513067 Wheel Bearing - Rear

National 513067 Wheel Bearing Overview

The National 513067 wheel bearing is engineered for reliable driveline performance in select GM and related vehicles. Designed as a cylindrical bearing assembly with precise bore and diameter specifications, this component supports smooth wheel rotation and vehicle stability.

• Non-separable cylindrical inner race design
• Bore diameter approximately 1.618 inches (41 mm)
• Outer race width of about 1.022 inches (26 mm)
• Outside diameter near 2.8 inches (71 mm)
• Compatible with multiple GM and related models

Technical Specifications and Design Details

The National 513067 wheel bearing features a non-separable cylindrical inner race, ensuring durability and consistent performance under load. The bore measures approximately 1.618 inches (41 mm), providing a precise fit for axle shafts. The outer race width is 1.022 inches (26 mm), with an outside diameter close to 2.8 inches (71 mm), dimensions critical for proper installation and operation. This bearing assembly is designed to meet OEM standards for driveline and axle applications.

Compatible Vehicles and Applications

This wheel bearing is compatible with a range of vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab models. Specific fitment includes Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, Hummer H3, Isuzu Ascender, and others such as the Chevrolet Avalanche and Trailblazer. The National 513067 is suitable for use in driveline and axle assemblies requiring a cylindrical bearing assembly with these dimensions.

• Eliminates wheel bearing noise and vibration
• Addresses wheel play and looseness issues
• Prevents premature wear of axle components
• Restores smooth wheel rotation and handling
• Supports safe and stable vehicle operation

Installation Notes and Tips

Proper installation of the National 513067 wheel bearing requires attention to bore and outer race dimensions to ensure a secure fit. Use appropriate tools to press the bearing into place without damaging the non-separable inner race. Verify compatibility with the vehicle’s axle shaft and hub assembly before installation. It is recommended to inspect related seals and components during replacement to maintain driveline integrity.

Quality Assurance and Warranty

National wheel bearings are manufactured to meet industry standards for durability and performance. The 513067 part number 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 product reliability.