Timken 224270 Wheel Seal - Rear Inner

Timken 224270 Wheel Seal Overview

The Timken 224270 wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Constructed from durable S-nitrile material, this wheel seal is designed to maintain proper lubrication and prevent contamination in compatible vehicle models.

• Material: S-nitrile for enhanced resistance to heat and wear
• Outside Diameter: 2.845 inches (72.27 mm)
• Shaft Diameter: 1.654 inches (42.00 mm)
• Housing Bore Diameter: 2.835 inches (72.00 mm)
• Width: 0.394 inches (10.00 mm)

Technical Specifications and Design Details

The Timken 224270 wheel seal features precise dimensions to ensure a secure fit in the housing bore and around the shaft. The 2.845-inch outside diameter and 1.654-inch shaft diameter accommodate specific axle configurations, while the 0.394-inch width provides an effective sealing surface. Manufactured from S-nitrile, this seal offers resistance to oils, greases, and temperature variations commonly encountered in automotive driveline systems.

Compatible Vehicle Applications

This wheel seal is compatible with various makes and models requiring a 72 mm housing bore and 42 mm shaft diameter. It is commonly used in driveline and axle assemblies for vehicles such as Ford F-Series trucks, Chevrolet Silverado, and Dodge Ram models. The Timken 224270 part number is referenced in OEM and aftermarket repair guides for these applications.

• Prevents axle lubricant leaks
• Protects against dirt and debris intrusion
• Maintains driveline component integrity
• Reduces risk of premature bearing failure
• Ensures consistent wheel hub performance

Installation Notes and Tips

When installing the Timken 224270 wheel seal, ensure the housing bore and shaft surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into the bore without distortion. Verify the seal orientation matches the vehicle manufacturer’s specifications to maintain proper sealing function.

Quality Assurance and Warranty

Timken manufactures the 224270 wheel seal to meet industry standards for durability and performance. The S-nitrile material and precise dimensional tolerances contribute to long service life. While specific warranty details should be confirmed with the parts provider, Timken products typically come with a limited warranty against manufacturing defects.