Timken 515026 Wheel Bearing and Hub Assembly - Front

Timken Wheel Bearing and Hub Assembly Overview

The Timken 515026 wheel bearing and hub assembly is engineered for reliable driveline performance in Ford and Mazda trucks. Designed specifically for models like the Ford Ranger and Mazda B2500, B3000, and B4000, this assembly ensures precise fitment and durability.

• 42 spline quantity for secure drivetrain engagement
• 3 flange bolt holes with a 114.30 mm (4.5 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameters of 2.776 inches and 70.61 mm for accurate wheel alignment
• Brake pilot diameters of 2.835 inches and 72.14 mm for proper brake component fit
• Hub pilot diameters of 3.941 inches and 100.08 mm to ensure correct hub positioning
• Flange offset of 2.213 inches (56.13 mm) and flange diameter of 5.882 inches (149.40 mm) for optimal wheel clearance
• Designed for driven axle applications

Detailed Product Description

The Timken 515026 wheel bearing and hub assembly is a critical component for the driveline and axle system of select Ford and Mazda trucks. Its 42 spline count matches the driven axle requirements, providing a secure connection between the axle shaft and hub. The assembly features a 3-bolt flange with a 114.30 mm bolt circle diameter, supporting a 5-stud wheel configuration. Precise wheel and brake pilot diameters ensure proper centering of wheels and brake rotors, reducing vibration and uneven wear. The flange offset and diameter are engineered to maintain correct wheel positioning and clearance, which is essential for maintaining vehicle handling and safety. This assembly is compatible with Ford Ranger and Mazda B2500, B3000, and B4000 models, making it a suitable replacement part for these vehicles.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Ford Ranger and Mazda B-series trucks
• Addresses wheel vibration and noise caused by bearing wear
• Resolves issues with uneven tire wear due to hub misalignment
• Fixes brake rotor misalignment problems by ensuring proper brake pilot fit
• Eliminates wheel looseness or play resulting from failed hub components

Installation Notes and Tips

• Verify vehicle compatibility with Ford Ranger or Mazda B2500, B3000, B4000 before installation
• Ensure proper torque specifications for flange bolts and wheel studs to manufacturer standards
• Inspect axle splines and clean mating surfaces prior to assembly
• Use appropriate tools to avoid damage to the bearing and hub assembly during installation
• Check wheel and brake pilot diameters for correct fit to prevent vibration issues

Quality Assurance and Warranty

Timken manufactures the 515026 wheel bearing and hub assembly to meet OEM specifications for fit, form, and function. The assembly undergoes rigorous quality control to ensure durability and performance under typical driving conditions. While specific warranty details may vary, Timken products generally include a limited warranty against defects in materials and workmanship. Consult the product documentation or Timken directly for exact warranty terms.