Description
NATIONAL:380001A refers to a Gold 38 Series Wheel Seal manufactured by National Seals. It’s designed for 12,000 lb drive axles, commonly used in heavy-duty trucks and tractors.
🔧 Key Features
Seal Type: Oil bath wheel seal
Material: PTFE (Polytetrafluoroethylene), known for high temperature resistance and low friction
Temperature Range: -100°F to 450°F (-73°C to 232°C)
Triple Barrier System: Helps exclude debris and retain lubricant
Bi-directional sealing lip: Enhances sealing during wheel end movement
📏 Specifications
Attribute Value
Shaft Diameter 88.9 mm
Outer Diameter 123.1 mm
Seal Width 23.1 mm
Housing Bore Diameter 122.9 mm
Installation Tool RD307
🚚 Compatible Vehicles
Fits various models including:
Isuzu FVR, FXR, HTR, HVR
Chevrolet C6500, C7500, T6500, T7500
GMC Topkick series
Ford F600–F750
Hino 268, 338 series
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