This 3.125in ID x 4.500in OD Trailer Axle Oil Seal is designed for compatible 10,000 lb to 15,000 lb Hayes trailer axles with oil-lubricated hub assemblies. Featuring a unitized seal design, this heavy-duty axle seal helps retain oil inside the wheel hub while protecting bearings from dirt, moisture, and road debris.
The unitized construction incorporates sealing components into a single assembly, helping provide reliable sealing performance when properly installed. Ideal for heavy-duty trailer maintenance, wheel bearing replacement, and axle repairs, this oil seal is a practical replacement for compatible Hayes trailer hub assemblies.
Features:
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Heavy-duty trailer axle oil seal
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Designed for compatible 10K–15K Hayes axles
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3.125in inside diameter
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4.500in outside diameter
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Unitized seal construction
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Designed for oil-lubricated trailer hubs
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Helps retain oil inside the wheel hub
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Helps protect bearings from dirt, moisture, and contaminants
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Suitable for heavy-duty trailer axle applications
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Ideal for replacing worn, leaking, or damaged axle seals
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Useful for trailer hub maintenance and bearing replacement
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Designed for compatible commercial and equipment trailers
Product Specifications:
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Product Type: Trailer Axle Oil Seal
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Axle Compatibility: Hayes 10K–15K
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Axle Capacity Compatibility: 10,000–15,000 lb
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Inside Diameter (ID): 3.125in
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Outside Diameter (OD): 4.500in
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Seal Design: Unitized
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Lubrication Compatibility: Oil Bath
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Installation Position: Inner Hub Seal
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Application: Heavy-Duty Trailer Wheel Hubs, Bearings & Axle Maintenance
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Quantity: 1 Seal
