
German propack seals, propack models, propack prices
propack seals are the customary term for general seals; simply put, they are seals for lubricating oil. They are mechanical components used to seal grease (oil is the most common liquid in transmission systems, and the term also refers to general liquids). They isolate components requiring lubrication from output components in the transmission assembly to prevent lubricating oil leakage. Seals used for static sealing and dynamic sealing (typically reciprocating motion) are called oil seals. The representative form of an oil seal is the TC oil seal, which is a double-lip oil seal with a self-tightening spring fully encapsulated in rubber. The term "oil seal" commonly refers to this type of tc.