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Oil Seals double lip single lip NBR ACM FKM SILICONE

Oil Seals double lip single lip NBR ACM FKM SILICONE

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The commonly used oil seal forms are TC, SC, TB, SB, TA, SA. Many people are not particularly familiar with the two types of TF and SF oil seals. Let’s talk about the four types of TC/SC and TF/SF below. Oil seal.First of all, these four types of oil seals belong to a type of skeleton oil seals. They all belong to the inner-wrapped

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1, TC type TC type oil seal is the most commonly used oil seal form in modern industry. TC is an inner frame and outer  rubber double lip frame oil seal. In some places, it is also called a lip seal. T stands for double lip and C stands for  rubber coated. The main lip of the double-lip skeleton oil seal is used to prevent oil, and the secondary lip is used to prevent dust.

2, SC type SC type oil seal is a single-lip outer rubber skeleton oil seal. Compared with TC type, it lacks a dust-proof lip, which is suitable for sealing in a dust-free environment.

3, TF type TF oil seal is not a particularly common type of oil seal in daily sealing equipment, because it belongs to the rubber-covered iron shell type oil seal. Generally, the cost of this type of oil seal is much higher than that of the TC type. It is more commonly used in corrosive environments. The oil seal carbon steel shell skeleton is notresistant to corrosive environments, so it is necessary to cover all the oil seal iron shell skeleton with specific corrosion-resistant rubber to protect the oil seal skeleton so that corrosion will not occur. Generally, TF type  oil seals They are all made of fluorine rubber and stainless steel springs, so that they can be used for a long time in high temperature and corrosive environments.

4,.SF type The SF type is the same as the TF type oil seal, which is a rubber full-coated steel skeleton type oil seal.The difference between SF and TF is that SF is a single-lip seal suitable for dust-free environment, while TF is a double-lip seal, which is dustproof. Also oil-proof.Size: more than  5000pcs different size in  stock . Material :NBR+Steel    or FKM  VITON +Steel  color: Black  Brown   blue   green more others!

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