National 513244 Wheel Bearing - Front

Overview of National 513244 Wheel Bearing

The National 513244 wheel bearing is engineered for reliable performance in select Nissan and INFINITI vehicles. Designed to meet precise specifications, this wheel bearing supports smooth wheel rotation and helps maintain vehicle stability.

• Bore diameter: 1.4961 inches (38 mm)
• Cone length: 1.6929 inches (43 mm)
• Cup length: 1.6929 inches (43 mm)
• Outside diameter: 2.9921 inches (76 mm)
• Width: 1.6929 inches (43 mm)
• Design: Gen1
• Series: 513000

Detailed Product Description

The National 513244 wheel bearing is part of the 513000 series and features a Gen1 design optimized for durability and precise fitment. With a bore size of 1.4961 inches (38 mm) and an outside diameter of 2.9921 inches (76 mm), this bearing is manufactured to exacting standards to ensure compatibility with the wheel hubs of Nissan 300ZX and INFINITI Q45 models. The cone and cup lengths both measure 1.6929 inches (43 mm), providing balanced support and load distribution. This wheel bearing is designed to reduce friction and wear, contributing to smoother wheel rotation and improved vehicle handling.

Compatible Vehicles and Applications

This wheel bearing is compatible with the following vehicles:

• Nissan 300ZX
• INFINITI Q45

It is intended for use in driveline and axle assemblies where wheel bearings are required to maintain proper wheel alignment and rotational efficiency.

Common Issues Addressed by National 513244 Wheel Bearing

• Eliminates wheel noise caused by worn or damaged bearings
• Reduces wheel vibration and wobble
• Prevents premature tire wear due to misalignment
• Improves steering response and vehicle stability
• Helps avoid bearing failure that can lead to wheel lockup

Installation Notes and Tips

Proper installation of the National 513244 wheel bearing is critical for optimal performance. Ensure the bearing is pressed in evenly and seated fully within the hub assembly. Use appropriate tools to avoid damage to the bearing surfaces. Verify that the bore and outside diameter measurements match the vehicle specifications before installation. It is recommended to inspect related components such as seals and hubs during replacement to maintain overall driveline integrity.

Quality Assurance and Warranty

National wheel bearings are manufactured to meet industry standards for durability and precision. The 513244 part number undergoes rigorous quality control to ensure consistent performance. While specific warranty details may vary, National typically offers coverage against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.