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2025-08-16 01:57
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    An oil seal is a device used to prevent dirt, dust, water, or any other foreign matter from contaminating shafts and bearings in the rotary shaft equipment. Also known as a shaft seal or dirt seal, it also blocks the leakage of lubricants such as grease and oil along a rotating shaft.

    Most oil seals consist of some basic elements that configure their structure, such as the sealing element, the metal case, and the spring: