Timken SP500703 Wheel Bearing and Hub Assembly - Front

Timken SP500703 Wheel Bearing and Hub Assembly Overview

The Timken SP500703 wheel bearing and hub assembly is engineered for reliable performance in select Nissan and INFINITI vehicles. Designed to meet OEM specifications, this assembly ensures proper fitment and durability for models like the Nissan Armada, Titan, and INFINITI QX56.

• 29 spline quantity for precise drivetrain engagement
• 6 wheel studs for secure wheel mounting
• 3 flange bolt holes ensuring stable attachment
• Wheel pilot diameter of 3.058 inches (77.67 mm) for accurate wheel alignment
• Brake pilot diameter of 3.543 inches (90.00 mm) to support brake component fitment
• Hub pilot diameter of 3.504 inches (89.00 mm) for proper hub centering
• Flange offset of 1.789 inches (45.44 mm) to maintain correct wheel positioning
• Flange diameter of 6.732 inches (171.00 mm) for structural integrity
• Bolt circle diameter of 5.500 inches (139.70 mm) matching OEM specifications
• Designed for driven axle applications

Detailed Product Description

The Timken SP500703 wheel bearing and hub assembly is a critical driveline component designed to support wheel rotation and maintain vehicle stability. Featuring a 29-spline interface, this assembly ensures a secure connection to the drivetrain, suitable for driven axles. The 6-wheel stud configuration provides a robust mounting platform for wheels, while the 3 flange bolt holes contribute to a stable and precise fit. The assembly’s wheel pilot diameter of 3.058 inches (77.67 mm) and brake pilot diameter of 3.543 inches (90.00 mm) are engineered to align perfectly with the wheel and brake components, reducing vibration and enhancing safety. Additionally, the hub pilot diameter of 3.504 inches (89.00 mm) centers the hub accurately on the axle, and the flange offset of 1.789 inches (45.44 mm) maintains proper wheel positioning relative to the suspension and steering geometry. The flange diameter and bolt circle diameter conform to OEM standards, ensuring compatibility with the Nissan Armada, Titan, and INFINITI QX56 models.

Compatible Vehicles and Applications

• Replacement for Nissan Armada wheel bearing and hub assembly needs
• Suitable for Nissan Titan driveline repairs
• Compatible with INFINITI QX56 wheel hub maintenance
• Addresses issues related to wheel vibration and noise
• Resolves wheel hub looseness and bearing wear

Installation Notes and Tips

When installing the Timken SP500703, ensure the hub pilot diameter aligns precisely with the axle to avoid misalignment. Verify the spline count matches the vehicle’s drivetrain specifications. Use proper torque settings on the 6 wheel studs and 3 flange bolts to maintain secure attachment. It is recommended to inspect related components such as brake rotors and suspension parts during installation to ensure overall system integrity.

Quality Assurance and Warranty

Timken manufactures the SP500703 wheel bearing and hub assembly to meet stringent quality standards. While specific warranty details are not provided here, Timken products typically come with manufacturer-backed warranties covering defects in materials and workmanship. For detailed warranty information, refer to Timken’s official documentation or contact authorized distributors.