National 517008 Wheel Bearing - Front or Rear

Overview of National 517008 Wheel Bearing

The National 517008 wheel bearing is engineered for reliable driveline performance in select Nissan, Saab, and Subaru vehicles. Designed with precise dimensions and a Gen1 design, this wheel bearing ensures proper fit and function for models like the Nissan Maxima, Subaru Forester, and Saab 9-2X.

• Bore diameter: 1.6535 to 1.654 inches (42.000 mm)
• Cone length: 1.4961 inches (38.000 mm)
• Outer race width: 1.378 inches (35.000 mm)
• Outside diameter: 2.8346 to 2.835 inches (72.000 mm)
• Width: 1.496 to 1.4961 inches (38.000 mm)
• Gen1 design for compatibility and durability

Technical Specifications and Design Details

The National 517008 wheel bearing features a Gen1 design optimized for driveline and axle applications. Its bore size ranges from 1.6535 to 1.654 inches (42 mm), ensuring a precise fit on the axle shaft. The cone length and overall width are both approximately 1.496 inches (38 mm), providing consistent load distribution and smooth rotation. The outer race width measures 1.378 inches (35 mm), while the outside diameter is 2.835 inches (72 mm), matching OEM specifications for the compatible vehicle models. These dimensions contribute to the bearing's ability to maintain proper wheel alignment and reduce friction under various driving conditions.

Compatible Vehicles and Applications

This wheel bearing is compatible with a range of Nissan, Saab, and Subaru vehicles, including:

• Nissan Maxima and Sentra
• Saab 9-2X
• Subaru Forester, Impreza, Legacy, Outback, and Baja

It is designed to replace worn or damaged wheel bearings in these models, restoring driveline stability and wheel performance.

Common Issues Addressed by National 517008 Wheel Bearing

• Eliminates wheel noise caused by worn bearings
• Reduces wheel vibration and wobble
• Prevents premature tire wear due to misalignment
• Restores smooth wheel rotation and handling
• Improves overall driveline reliability

Installation Notes and Tips

Proper installation of the National 517008 wheel bearing requires attention to the following:

• Ensure the bore and outer race dimensions match the vehicle specifications
• Use appropriate tools to press the bearing without damaging the cone or race
• Clean the hub and axle shaft thoroughly before installation
• Check for any signs of axle shaft wear or damage prior to bearing replacement
• Follow manufacturer torque specifications for wheel assembly

Quality Assurance and Warranty

National wheel bearings are manufactured to meet industry standards for durability and performance. The 517008 part undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details may vary, National typically offers coverage against defects in materials and workmanship. Consult product documentation or the vehicle service manual for warranty terms related to this wheel bearing.