The SKF Scotseal Classic 27438 Wheel Seal, is a heavy-duty unitized wheel seal designed for compatible truck and trailer axle applications. Featuring a 2.750in inside diameter and 3.779–3.784in outside diameter, this seal is designed to help retain lubricant inside the wheel hub while protecting bearings from dirt, moisture, and road contaminants.
Compatible with select 9,000 lb to 10,000 lb trailer axles equipped with a Hayes #99 spindle, the SKF Scotseal Classic features a unitized construction suitable for oil bath and grease-lubricated wheel ends. It is an excellent replacement option for trailer maintenance, wheel bearing service, and heavy-duty axle repairs.
Features:
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Genuine SKF Scotseal Classic wheel seal
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Part Number: 27438
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Heavy-duty unitized seal construction
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2.750in inside diameter
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3.779–3.784in outside diameter
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Compatible with select 9K–10K trailer axles
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Designed for compatible Hayes #99 spindle applications
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Suitable for oil bath and grease lubrication systems
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Helps retain lubricant inside the wheel hub
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Helps protect bearings from dirt, moisture, and contaminants
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Ideal for replacing worn, leaking, or damaged wheel seals
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Suitable for select heavy-duty trailers and medium-duty trucks
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Applicable to certain International truck models when specifications match
Product Specifications:
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Product Type: Heavy-Duty Wheel Seal / Axle Seal
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Brand: SKF
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Product Series: Scotseal Classic
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Part Number: 27438
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Inside Diameter (ID): 2.750in
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Outside Diameter (OD): 3.779–3.784in
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Lubrication Compatibility: Oil Bath & Grease
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Axle Capacity Compatibility: Select 9,000–10,000 lb Trailer Axles
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Spindle Compatibility: Hayes #99 (Select Applications)
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Vehicle Compatibility: Heavy-Duty Trailers, Select Medium-Duty Trucks & International Models
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Application: Wheel Hub Sealing, Bearing Maintenance & Axle Repair
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Quantity: 1 Seal
