SKF BR930931 Wheel Bearing and Hub Assembly - Rear

Overview of SKF BR930931 Wheel Bearing and Hub Assembly

The SKF BR930931 is a precision-engineered wheel bearing and hub assembly designed specifically for Toyota Prius and Prius Plug-In models. This component ensures reliable wheel rotation and supports vehicle stability by maintaining proper alignment and load distribution.

• Wheel Pilot Diameter: 2.125 inches
• Brake Pilot Diameter: 2.165 inches
• Hub Pilot Diameter: 2.913 inches
• Flange Shape: Modified rectangular (Mod-rectan)
• Flange Offset: 2.362 inches
• Flange Diameter: 5.314 inches
• Overall Diameter: 3.937 inches

Detailed Product Description

The SKF BR930931 wheel bearing and hub assembly is engineered to meet the exact specifications required for Toyota Prius and Prius Plug-In vehicles. The assembly features a wheel pilot diameter of 2.125 inches and a brake pilot diameter of 2.165 inches, ensuring precise fitment with the brake components. The hub pilot diameter of 2.913 inches provides a secure mounting surface for the hub, while the modified rectangular flange shape (Mod-rectan) offers enhanced structural integrity. With a flange offset of 2.362 inches and a flange diameter of 5.314 inches, this assembly maintains proper wheel alignment and supports the vehicle’s driveline system effectively.

Applications and Problem Solving

This wheel bearing and hub assembly is compatible with Toyota Prius and Prius Plug-In models, making it a suitable replacement part for addressing common driveline and axle issues. It is designed to resolve:

• Excessive wheel play or looseness
• Unusual noises such as grinding or humming from the wheel area
• Uneven tire wear caused by misalignment
• Vibration or wobbling during vehicle operation
• ABS sensor malfunctions related to hub assembly wear

Installation Notes and Tips

When installing the SKF BR930931 on Toyota Prius or Prius Plug-In vehicles, ensure the following:

• Verify the part number matches the vehicle’s OEM specifications
• Clean the hub mounting surface thoroughly before installation
• Use proper torque specifications to secure the assembly
• Inspect related components such as wheel studs and brake rotors for wear
• Test the ABS system after installation to confirm sensor functionality

Quality Assurance and Warranty

SKF manufactures the BR930931 wheel bearing and hub assembly to meet stringent quality standards. Each unit undergoes rigorous testing to ensure durability and performance under normal operating conditions. While specific warranty details may vary, SKF typically offers coverage against manufacturing defects to provide confidence in the product’s reliability for Toyota Prius and Prius Plug-In applications.