What is the classification of oil seals?

Oil seals are generally divided into single type and assembled type. The assembled type is that the skeleton and lip materials can be freely combined, and are generally used for special oil seals.

From the sealing function, characteristics, structure type, working state and sealing mechanism of the oil seal, it can be divided into various forms and different names, but it is customary to call the rotary shaft lip seal ring oil seal, static seal and dynamic seal (generally reciprocating motion). ) is called a seal with a seal.

The representative form of the oil seal is the TC oil seal, which is a double-lip oil seal with a self-tightening spring fully covered by rubber. Generally speaking, the oil seal often refers to this kind of tc skeleton oil seal.