Timken SP550215 Wheel Bearing and Hub Assembly - Front

Timken SP550215 Wheel Bearing and Hub Assembly Overview

The Timken SP550215 wheel bearing and hub assembly is engineered for reliable performance on Ford F-150 trucks. Designed to meet OEM specifications, this driven hub assembly ensures proper fitment and durability for your vehicle's driveline system.

• 45 spline quantity for precise drivetrain engagement
• 4 flange bolt holes with a 150 mm (5.906 inch) bolt circle diameter
• 7 wheel studs for secure wheel mounting
• Wheel pilot diameter of 86.80 mm (3.417 inches) and brake pilot diameter of 90.03 mm (3.544 inches)
• Flange diameter of 190 mm (7.480 inches) with a flange offset of 46.00 mm (1.811 inches)
• Hub pilot diameter of 99.34 mm (3.911 inches)
• Designed as a driven hub for optimal power transfer

Detailed Product Description

The Timken SP550215 is a wheel bearing and hub assembly specifically designed for the Ford F-150, providing a direct replacement for the original equipment. This assembly features a 45 spline count, ensuring compatibility with the vehicle's drivetrain components. The flange includes 4 bolt holes arranged on a 150 mm bolt circle diameter, supporting a flange diameter of 190 mm and an offset of 46 mm, which aligns with the vehicle's hub mounting requirements. The 7 wheel studs provide a secure and stable connection for the wheel, while the wheel pilot diameter of 86.80 mm and brake pilot diameter of 90.03 mm ensure proper centering of the wheel and brake components. The hub pilot diameter of 99.34 mm supports precise hub alignment, contributing to smooth wheel rotation and reduced vibration.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Ford F-150 models
• Addresses wheel vibration or noise caused by bearing wear
• Resolves issues with wheel hub looseness or play
• Improves wheel alignment and brake rotor centering
• Restores driveline engagement with correct spline count

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the spline count and bolt pattern match the existing hub assembly. Clean the mounting surface thoroughly to prevent misalignment. Torque flange bolts to manufacturer specifications to maintain proper flange offset and prevent premature wear. Inspect wheel studs for damage and replace if necessary during installation.

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet strict quality standards for durability and performance. The SP550215 part number undergoes rigorous testing to ensure compatibility with Ford F-150 driveline systems. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.