Timken 1126S Wheel Seal - Rear or Rear Inner

Timken 1126S Wheel Seal Overview

The Timken 1126S wheel seal is engineered to provide reliable sealing performance for driveline and axle applications. Designed with durable S-nitrile material, this wheel seal is compatible with select Ford, Kia, and Mazda models, including the Ford Aspire, Kia Rio, and Mazda 626.

• Constructed from high-quality S-nitrile for enhanced resistance to heat and wear
• Outside diameter measures 1.991 inches (50.57 mm) ensuring precise fit
• Shaft diameter of 1.535 inches (39.00 mm) for secure sealing on compatible axles
• Housing bore dimension of 1.984 inches for proper installation
• Available width options of 0.335 inches (8.50 mm) for optimal sealing depth

Detailed Product Description

The Timken 1126S wheel seal is designed to maintain axle lubrication and prevent contaminants from entering the driveline system. Made from S-nitrile, a synthetic rubber known for its resistance to oil, heat, and abrasion, this seal offers durability in demanding automotive environments. The precise dimensions, including an outside diameter of 1.991 inches and a shaft diameter of 1.535 inches, ensure a tight fit on the axle shaft and housing bore, minimizing the risk of leaks. This wheel seal is specifically compatible with Ford Aspire, Kia Rio, and Mazda 626 models, making it a suitable replacement part for maintaining driveline integrity.

Common Applications and Problem Solving

• Prevents axle lubricant leaks that can cause driveline damage
• Blocks dirt, water, and debris from entering the wheel hub assembly
• Reduces premature wear on axle bearings by maintaining proper lubrication
• Helps avoid costly repairs related to seal failure in Ford Aspire, Kia Rio, and Mazda 626 vehicles
• Ensures consistent performance in daily driving and harsh conditions

Installation Notes and Tips

• Verify the shaft and housing bore dimensions before installation to ensure compatibility
• Clean the sealing surfaces thoroughly to remove old sealant, dirt, and debris
• Use appropriate tools to press the seal evenly into the housing bore without damage
• Inspect the axle shaft for wear or damage prior to installing the new seal
• Lubricate the seal lip with clean axle grease to facilitate installation and initial operation

Quality Assurance and Warranty

Timken wheel seals are manufactured to meet strict quality standards for durability and performance. The 1126S part number undergoes rigorous testing to ensure reliable sealing under normal operating conditions. While specific warranty details may vary, Timken typically offers coverage against manufacturing defects to provide confidence in product longevity and function.