National 510011 Wheel Bearing - Front or Rear Inner

National 510011 Wheel Bearing Overview

The National 510011 wheel bearing is engineered for reliable driveline performance in select Acura, Honda, Lexus, and Toyota vehicles. Designed with a double row angular contact configuration, this wheel bearing supports smooth rotation and durability for models like the Toyota Land Cruiser, Honda Odyssey, and Lexus LX470.

• Double row angular contact design for enhanced load capacity
• 1.890 inch (48 mm) bore diameter for precise fitment
• Outer race diameter of 3.504 inches (89 mm) ensuring compatibility
• Inner race width of 1.732 inches (44 mm) for stable operation
• Part number 510011 for accurate identification and replacement

Technical Specifications and Design Details

This National 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 1.890 inches (48 mm) with a radius of 0.150 inches (3.8 mm), while the outer race outside diameter is 3.504 inches (89 mm). The bearing width is 1.732 inches (44 mm), making it suitable for specific driveline applications. Classified under the Fwdb series and E-3 type, this bearing meets the dimensional and performance requirements for various Acura, Honda, Lexus, and Toyota models.

Compatible Vehicles and Applications

This wheel bearing is compatible with the following makes and models:

• Acura RL and TL
• Honda Odyssey and Pilot
• Lexus LX470
• Toyota Land Cruiser and Legend

It is designed to replace worn or damaged wheel bearings in these vehicles, ensuring proper wheel alignment and smooth rotation.

Common Issues Addressed by National 510011 Wheel Bearing

• Eliminates wheel noise caused by worn bearings
• Reduces vibration and uneven tire wear
• Restores proper wheel hub alignment
• Prevents premature bearing failure due to load stress
• Improves overall driveline stability and safety

Installation Notes and Tips

When installing the National 510011 wheel bearing, ensure the hub assembly is clean and free of debris. Use proper tools to press the bearing into place without damaging the races. Verify the bore diameter of 1.890 inches (48 mm) matches the hub specifications. It is recommended to inspect related components such as seals and axle shafts during installation to maintain optimal performance.

Quality Assurance and Warranty

National wheel bearings are manufactured to meet strict quality standards, ensuring durability and consistent performance. This part is backed by a limited warranty covering defects in materials and workmanship. Using the National 510011 wheel bearing helps maintain the integrity of your vehicle’s driveline system.