Oil seals are generally divided into monomer type and assembly type. Assembled type is the frame and lip material that can be freely combined, and is generally used for special oil seals.
From the sealing function, characteristics, structure type, working state and sealing mechanism of oil seals, it can be divided into various forms and different names. However, it is customary to call the rotary shaft lip seal ring oil seal, static seal and dynamic seal (generally reciprocating motion). ) Seals are called seals.
The representative form of the oil seal is the TC oil seal, which is a double-lip oil seal with a self-tightening spring covered with rubber. Generally speaking, the oil seal often refers to this tc skeleton oil seal.
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