SEAL - 2.875 SHAFT X 3.875 BORE; 10K UNITIZED OIL National #370150A; CR 28759; TCM OB2838051; DEX 10-51

Wheel End Oil Seal – 10,000‑lb Axles (2.875" ID)

Reliable sealing performance for heavy‑duty trailer hubs.

This 2.875" ID wheel end oil seal is engineered for 10,000‑lb trailer axles, providing a strong, leak‑resistant barrier that keeps oil in and contaminants out. Built for demanding commercial and industrial applications, it protects bearings, reduces maintenance issues, and ensures long‑lasting hub performance—especially in oil‑bath hub systems.

Key Features

• Fits 10K Trailer Axles Designed for standard 10,000‑lb hub and drum assemblies.

• 2.875" Inner Diameter Matches common spindle dimensions used on 10K axles.

• Premium Rubber & Metal Construction Withstands heat, load, and long‑haul operation.

• Oil‑Bath Hub Compatible Maintains proper lubrication while preventing leaks.

• Protects Bearings & Hub Components Keeps dirt, water, and debris out of the wheel end.