New NATIONAL OIL SEAL Misc

$41 $50

Description

OIL SEAL

- The National 370003A is a premium, unitized, oil bath wheel seal designed for heavy-duty drive axle applications (typically 38,000 lb to 48,000 lb axles). It is known for its durability in severe environments, featuring a spring-loaded nitrile rubber lip that maintains consistent, positive sealing and is designed for easy installation.
Key Specifications & Features

- Shaft Diameter: 4.765" / 121.03 mm
- Outside Diameter (OD): 6.325" / 160.48 mm
- Width: 1.078" / 27.38 mm
- Type/Construction: Unitized (single-piece construction), Spring-loaded, Type 11
- Material: Abrasion-resistant nitrile rubber
- Technology: Features Dynamic Edge® technology, which uses a sinusoidal wave on the lip to create a pumping action that moves contaminants away from the seal.
- Temperature Range: -40°F to 225°F (-40°C to 107°C)
- Installation Tool: RD305
- Application: Rear inner wheel seal for commercial trucks (Freightliner, Kenworth, Peterbilt, International, Ford, GMC, Hino).

Specifications