Timken HA590373 Wheel Bearing and Hub Assembly - Rear

Timken HA590373 Wheel Bearing and Hub Assembly Overview

The Timken HA590373 wheel bearing and hub assembly is engineered for reliable performance in Toyota Prius and Prius Plug-In models. Designed as a non-driven hub, this assembly ensures precise fitment and durability for your vehicle's driveline system.

• Compatible with Toyota Prius and Prius Plug-In models
• Non-driven wheel bearing and hub assembly
• Five wheel studs for secure wheel mounting
• Four flange bolt holes for stable attachment
• Multiple pilot diameters for accurate alignment
• Flange diameter of 148.00 mm and bolt circle diameter of 114.30 mm
• Flange offset of 60.00 mm for proper wheel positioning

Detailed Specifications and Features

This Timken HA590373 assembly features a spline quantity of zero, indicating a non-driven hub design suitable for the rear wheels of Toyota Prius and Prius Plug-In vehicles. The assembly includes five wheel studs and four flange bolt holes, providing a secure and stable connection to the vehicle's suspension. Key pilot diameters include a wheel pilot diameter of 70.48 mm and a brake pilot diameter of 71.12 mm, ensuring precise alignment with the wheel and brake components. The flange diameter measures 148.00 mm with a bolt circle diameter of 114.30 mm, matching OEM specifications for proper fitment. Additionally, the flange offset of 60.00 mm supports correct wheel positioning and handling characteristics.

Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Toyota Prius and Prius Plug-In
• Eliminates wheel noise caused by bearing wear
• Resolves wheel vibration and uneven tire wear issues
• Restores proper wheel alignment and brake component fitment
• Prevents potential wheel detachment due to faulty hub assembly

Installation Notes and Tips

When installing the Timken HA590373 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Verify the flange bolt hole pattern and wheel stud count match the vehicle specifications. Clean the mounting surface thoroughly before installation to prevent misalignment. Torque all bolts to manufacturer specifications to maintain safety and performance. It is recommended to inspect related suspension and brake components during installation for any additional wear or damage.

Quality Assurance and Warranty

Timken manufactures the HA590373 wheel bearing and hub assembly to meet strict quality standards, ensuring durability and reliable performance. This part is backed by Timken's warranty coverage, providing confidence in its long-term use on Toyota Prius and Prius Plug-In vehicles. Always refer to Timken's warranty terms for specific coverage details.