NSK 58BWKH03B Wheel Bearing and Hub Assembly - Rear

Overview of NSK Wheel Bearing and Hub Assembly 58BWKH03B

The NSK 58BWKH03B wheel bearing and hub assembly is designed specifically for Toyota RAV4 models requiring a driven hub component. Engineered without ABS equipment, this assembly ensures reliable driveline performance with precise fitment and durability.

• Compatible with Toyota RAV4 driven axle applications
• Bolt circle diameter for mounting flange: 108.4 mm
• Bolt circle diameter for wheel flange: 114.3 mm
• Flange bolt hole quantity: 4 with 10.6 mm bolt hole size/thread
• Wheel stud quantity: 5 with M12x1.5 stud size
• Brake pilot diameter: 62 mm for proper brake rotor alignment
• Hub pilot diameter: 84 mm and wheel pilot diameter: 60 mm for accurate centering
• Flange diameter: 152 mm with a flange offset of 69 mm
• 26 splines for secure axle shaft engagement
• Generation 3 design for improved durability and fit

Detailed Product Description

The NSK 58BWKH03B wheel bearing and hub assembly is engineered to meet the specific requirements of Toyota RAV4 vehicles with driven axles. This assembly features a 26-spline design that ensures a secure connection to the axle shaft, supporting efficient power transfer. The flange and bolt circle diameters are precisely matched to OEM specifications, with a 108.4 mm mounting flange bolt circle and a 114.3 mm wheel flange bolt circle, providing a stable and accurate fit. The assembly includes five M12x1.5 wheel studs arranged on a 114.3 mm bolt circle, accommodating standard wheel mounting configurations.

Brake pilot and hub pilot diameters of 62 mm and 84 mm respectively help maintain proper rotor and hub alignment, reducing vibration and wear. The flange diameter of 152 mm combined with a 69 mm flange offset ensures compatibility with the vehicle’s suspension and brake components. This part is designed without ABS sensors, making it suitable for Toyota RAV4 models that do not require ABS-equipped hubs.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Toyota RAV4 driven axles
• Eliminates wheel noise caused by bearing wear or failure
• Resolves wheel wobble or vibration issues related to hub misalignment
• Addresses uneven tire wear due to faulty hub assembly
• Restores proper brake rotor alignment and performance

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the bolt circle diameters and stud sizes match the vehicle specifications. Clean the mounting surfaces thoroughly to prevent contamination and ensure proper seating of the hub assembly. Torque all flange bolts and wheel studs to manufacturer specifications to maintain safety and performance. Since this assembly is not ABS equipped, confirm compatibility with the vehicle’s braking system prior to installation.

Quality Assurance and Warranty

NSK manufactures this wheel bearing and hub assembly to meet stringent quality standards, ensuring reliable performance and durability. The Generation 3 design incorporates improvements in materials and engineering for extended service life. While specific warranty details are not provided, NSK products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always consult NSK or authorized distributors for warranty terms applicable to this part number 58BWKH03B.