National 1950 Wheel Seal - Front Inner

Overview of National 1950 Wheel Seal for Toyota Vehicles

The National 1950 wheel seal is designed specifically for Toyota Celica and Corolla models, providing reliable sealing performance in driveline and axle applications. Manufactured from durable nitrile material, this oil seal ensures effective protection against contaminants and fluid leaks.

• Inside diameter: 1.614 inches (41.000 mm)
• Outside diameter: 2.096 inches (53.250 mm)
• Housing bore: 2.087 inches (53.000 mm)
• Width: 0.276 inches (7.000 mm)
• Material: Nitrile rubber for resistance to oil and wear
• Redicoat coating for enhanced durability
• Series: 1000, Type: 41

Detailed Product Description and Specifications

The National 1950 wheel seal is engineered to fit the shaft diameter of 1.614 inches (41 mm) and housing bore of approximately 2.087 inches (53 mm), making it compatible with specific Toyota Celica and Corolla driveline assemblies. Constructed from nitrile, this seal offers resistance to oil, grease, and other automotive fluids, ensuring long-lasting performance under typical operating conditions. The Redicoat treatment enhances the seal’s surface, reducing friction and wear during rotation. With a width of 0.276 inches (7 mm), the seal maintains a secure fit within the axle housing, preventing fluid leakage and contamination ingress.

Applications and Problem Solving

• Prevents oil leaks in Toyota Celica and Corolla wheel hubs
• Protects driveline components from dirt and moisture intrusion
• Maintains proper lubrication within axle assemblies
• Reduces wear on shafts by providing a tight seal
• Helps avoid costly repairs related to seal failure

Installation Notes and Tips

• Ensure the shaft and housing bore are clean and free of debris before installation
• Use appropriate tools to press the seal evenly into the housing bore without distortion
• Verify the seal orientation matches the original part to maintain proper sealing function
• Inspect the shaft for wear or damage prior to installing the new seal
• Apply a light coating of compatible lubricant on the seal lip to ease installation and reduce initial wear

Quality Assurance and Warranty Information

National wheel seals, including part number 1950, are manufactured to meet industry standards for durability and performance. The nitrile material and Redicoat finish contribute to consistent sealing under normal operating conditions. While specific warranty details may vary, National products typically come with a limited warranty against manufacturing defects. It is recommended to consult the product documentation or supplier for exact warranty terms.