FAG SS3272 Wheel Seal - Rear Inner

FAG SS3272 Wheel Seal Overview

FAG SS3272 is a wheel seal built for wheel end service where contamination control and grease retention matter. It is engineered with a nitrile sealing material and a metal, spring, inner shell design to help maintain a clean sealing interface in demanding driveline and axle applications.

For buyers searching for a wheel seal for FAG SS3272, or a replacement wheel seal for wheel end maintenance on axle assemblies, this part is designed around manufacturer-specific requirements and dimensional accuracy.

Key Features

• Part number: SS3272
• Seal type: metal, spring, inner shell
• Sealing material: nitrile
• Bore diameter: 3.876 in. / 98.45 mm
• Seal outside diameter: 3.881 in. / 98.577 mm
• Seal width: 2.688 in. / 68.275 mm
• Built to help keep dirt, dust, and moisture out of the wheel end
• Designed to help retain grease over bearing service life

Detailed Description

FAG SS3272 is a wheel seal for axle and hub assemblies that require a precise sealing fit. The nitrile sealing material is selected for sealing performance in wheel end environments, while the metal spring and inner shell construction supports consistent contact at the sealing surface. With a bore diameter of 98.45 mm and an outside diameter of 98.577 mm, this seal is specified for applications that depend on accurate dimensions and stable sealing performance.

This part cross-references National 455008 for the same application. It is also listed with interchange reference 4133272100. If you are sourcing a wheel seal for FAG SS3272, verify the dimensions and application details against the original equipment specification before installation.

What This Wheel Seal Helps Address

• Grease loss at the wheel end
• Contamination from dirt, dust, and moisture
• Premature wear in wheel bearings and hub components
• Seal leakage caused by incorrect dimensions or worn sealing surfaces
• Service issues during wheel seal replacement on axle assemblies

Installation Notes and Tips

Confirm bore diameter, seal outside diameter, and seal width before installation. Inspect the hub, spindle, and bearing surfaces for wear, scoring, or corrosion, since seal performance depends on the condition of the mating components. Clean the sealing area thoroughly and follow the vehicle service procedure for the specific axle or hub design. For wheel seal replacement on make/model applications, verify position and dimensions against the original part.

Compatible With wheel end service on select vehicle applications where FAG SS3272 dimensions match the OE specification. For make/model keyword searches, this wheel seal is commonly referenced by technicians working on wheel end maintenance for axle and hub assemblies.

Quality Assurance

FAG specifies wheel seals using materials and construction intended to meet vehicle manufacturer requirements. The design focus is on sealing integrity, contamination control, and grease retention in demanding wheel end service.