FAG SS2021 Wheel Seal - Rear, Rear Inner or Rear Outer

Overview of FAG SS2021 Wheel Seal for BMW, Ford, and Mazda

The FAG SS2021 wheel seal is engineered for reliable sealing performance in driveline and axle applications. Designed to fit select BMW 320i, Ford Probe, and Mazda 626 and MX-6 models, this wheel seal helps maintain optimal bearing protection and vehicle operation.

• Seal Type: Metal with auxiliary lip for enhanced sealing
• Sealing Material: Durable nitrile compound
• Bore Diameter: 2.283 inches (57.988 mm)
• Seal Outside Diameter: 2.294 inches (58.268 mm)
• Seal Width: 1.654 inches (7.01 mm)
• Bearing Inside Diameter: 2.125 inches (53.975 mm)

Technical Details and Specifications

The FAG SS2021 wheel seal features a metal construction combined with an auxiliary lip design to provide effective sealing against contaminants and retain lubricants within the wheel bearing assembly. The nitrile sealing material offers resistance to oils, greases, and temperature variations commonly encountered in automotive environments. With precise bore and outside diameters, this seal ensures a secure fit for the bearing housing, minimizing the risk of leaks or premature wear. The seal width of 1.654 inches (7.01 mm) supports durability and consistent performance under varying driving conditions.

Compatible Vehicles and Applications

This wheel seal is compatible with the following vehicles:

• BMW 320i
• Ford Probe
• Mazda 626
• Mazda MX-6

It is specifically designed to meet the sealing requirements of these models’ driveline and axle systems, ensuring proper fitment and function.

Common Issues Addressed by the FAG SS2021 Wheel Seal

• Prevents grease leakage from wheel bearings
• Protects bearings from dirt, water, and debris intrusion
• Reduces risk of bearing corrosion and premature failure
• Maintains proper lubrication within the axle assembly
• Helps avoid costly driveline repairs due to seal failure

Installation Notes and Tips

For optimal installation, ensure the bearing housing and seal surfaces are clean and free of debris. Use appropriate tools to press the seal evenly into place without damaging the sealing lip or metal casing. Verify the seal orientation matches the auxiliary lip direction to maximize sealing effectiveness. It is recommended to inspect the bearing and surrounding components during installation to confirm overall system integrity.

Quality Assurance and Warranty

Manufactured by FAG, a reputable brand in driveline components, the SS2021 wheel seal meets industry standards for durability and performance. The use of nitrile sealing material and metal construction supports long service life under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.