Skeleton oil seal
Skeleton oil seal is a typical representative of oil seal, general said oil seal is refers to the skeleton oil seal.Generally is the role of oil seal driving part need lubrication components and output components in isolation, not let lubricating oil leakage.Skeleton is like the inside of the concrete members reinforced, have the effect of strengthening, and makes the oil seal can keep shape and tension.According to the structural form can be divided into single lip skeleton oil seal and double lip skeleton oil seal.Lips skeleton oil seal deputy lip dustproof effect, to prevent external dust, impurities and so on into the machine inside.According to the skeleton skeleton oil seal type can be divided into the package, exposed skeleton oil seal and prefabricated oil seal.According to the working conditions can be divided into rotation skeleton oil seal and return type skeleton oil seal.Used for gasoline engine crankshaft, diesel engine crankshaft, transmission, differential, shock absorber, engine, axle parts, etc.
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