Timken 515025 Wheel Bearing and Hub Assembly - Front

Timken Wheel Bearing and Hub Assembly for Ford F-350 Super Duty

The Timken 515025 wheel bearing and hub assembly is engineered for reliable performance on Ford F-350 Super Duty trucks. Designed to meet precise specifications, this driven hub assembly ensures proper fitment and durability for demanding driveline applications.

• Spline Quantity: 55 splines for secure drivetrain engagement
• Flange Bolt Hole Quantity: 4 holes for stable mounting
• Wheel Pilot Diameter: 124.97 mm (4.920 inches) for accurate wheel alignment
• Brake Pilot Diameter: 129.01 mm (5.079 inches) to support brake component fitment
• Wheel Stud Quantity: 8 studs for robust wheel attachment
• Hub Pilot Diameter: 113.90 mm (4.484 inches) ensuring precise hub centering
• Flange Offset: 2.146 mm (54.50 inches) for correct wheel positioning
• Flange Diameter: 203.00 mm (7.992 inches) matching OEM specifications
• Bolt Circle Diameter: 170.00 mm (6.693 inches) for proper bolt pattern compatibility
• Drive Type: Driven hub assembly designed for rear axle applications

Detailed Product Description

The Timken 515025 wheel bearing and hub assembly is specifically designed for the Ford F-350 Super Duty, providing a direct replacement that maintains factory fit and function. With 55 splines, this driven hub assembly ensures a secure connection to the axle shaft, while the 8 wheel studs and 4 flange bolt holes provide a stable mounting platform for wheels and brake components. The precise wheel pilot and brake pilot diameters support proper alignment and reduce vibration, contributing to vehicle safety and performance. The flange offset and diameter are engineered to match OEM specifications, ensuring the wheel sits correctly relative to the suspension and brake system.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or rough rotation
• Fixing wheel hub assemblies with excessive play or looseness
• Resolving vibration issues related to hub misalignment
• Addressing brake rotor runout caused by faulty hub pilots
• Restoring proper wheel mounting and stud integrity for safe operation

Installation Notes and Tips

• Ensure compatibility with Ford F-350 Super Duty models before installation
• Use proper torque specifications on flange bolts and wheel studs to avoid damage
• Inspect axle shaft splines for wear prior to assembly
• Clean mounting surfaces to ensure accurate hub pilot seating
• Verify wheel and brake component alignment after installation

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet stringent quality standards, ensuring durability and reliable performance under heavy-duty conditions. The 515025 part number undergoes rigorous testing to comply with OEM specifications. Timken typically offers a limited warranty covering defects in materials and workmanship; please refer to Timken's official warranty documentation for specific terms.