Timken SP450201 Wheel Bearing and Hub Assembly - Front

Timken SP450201 Wheel Bearing and Hub Assembly Overview

The Timken SP450201 wheel bearing and hub assembly is engineered for reliable driveline performance in Ford and Mazda trucks. Designed specifically for models like the Ford Ranger, B3000, and B4000, this assembly ensures precise fitment and durability.

• 27 spline quantity for secure axle engagement
• 3 flange bolt holes with a 114.30 mm (4.500 inch) bolt circle diameter
• 5 wheel studs for stable wheel mounting
• Wheel pilot diameter of 70.36 mm (2.770 inches) for accurate wheel alignment
• Brake pilot diameter of 71.88 mm (2.830 inches) to support brake component fitment
• Hub pilot diameter of 100.10 mm (3.940 inches) for proper hub centering
• Flange diameter of 149.40 mm (5.882 inches) with a flange offset of 56.10 mm (2.208 inches)
• Designed for driven axle applications

Detailed Product Description

The Timken SP450201 wheel bearing and hub assembly is a critical component in the driveline and axles category, specifically designed for driven axles on select Ford and Mazda trucks. Its 27 spline count ensures a secure connection to the axle shaft, while the 3 flange bolt holes and 5 wheel studs provide a stable mounting platform for the wheel and brake components. The precise wheel pilot diameter of 70.36 mm (2.770 inches) and brake pilot diameter of 71.88 mm (2.830 inches) help maintain proper alignment and reduce vibration during operation. Additionally, the hub pilot diameter of 100.10 mm (3.940 inches) centers the hub accurately on the axle, contributing to smooth rotation and extended component life. The flange diameter and offset measurements are engineered to match the factory specifications for the Ford Ranger, B3000, and B4000 models, ensuring compatibility and ease of installation.

Compatible Vehicles and Applications

• Ford Ranger wheel bearing and hub replacement
• Mazda B3000 driveline hub assembly upgrade
• Ford B4000 front or rear driven axle hub repair
• Addressing wheel vibration and noise issues on Ford and Mazda trucks
• Resolving wheel hub looseness or bearing wear symptoms

Installation Notes and Tips

When installing the Timken SP450201 wheel bearing and hub assembly, ensure the axle shaft spline count matches the 27 spline specification. Verify the flange bolt hole pattern and bolt circle diameter to confirm fitment. Proper torque specifications should be followed for flange bolts and wheel studs to avoid premature wear. It is recommended to inspect related components such as brake rotors and calipers during installation to ensure overall system integrity.

Quality Assurance and Warranty

Timken manufactures the SP450201 assembly to meet OEM standards for durability and performance. This wheel bearing and hub assembly undergoes rigorous testing to ensure reliability under typical driving conditions for Ford Ranger, B3000, and B4000 trucks. Timken provides a limited warranty covering defects in materials and workmanship, supporting long-term service life and customer confidence.