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The material composition of the 38x52x7 oil seal is another vital aspect
38x52x7 oil seal. Common materials include rubber compounds like NBR (Nitrile Butadiene Rubber), FKM (Fluoroelastomer), or HNBR (Hydrogenated Nitrile Butadiene Rubber), each with its own unique properties suited for different operating environments. These materials provide excellent resistance to oils, chemicals, and temperature extremes, ensuring the seal's functionality in a wide range of industrial settings.

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2. Contaminant Protection Grease seals act as a first line of defense against contaminants. Dust, water, and debris can enter the bearing assembly and potentially lead to corrosion, pitting, and other forms of wear. By keeping these contaminants out, grease seals help maintain the integrity of the bearings.
wheel bearing grease seal

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2025-08-14 04:59
On the other hand, metal and plastic oil seals are chosen for applications where high temperatures, pressure, or chemical resistance are important. These materials offer excellent durability and reliability in challenging environments, making them ideal for heavy-duty machinery and industrial equipment.
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