Premium shaft seal from Naraku made of FKM with best thermal properties for high loads in the engine and perfect and durable sealing. Absolutely resistant to all engine oils and fuels.
Inner diameter: 30mm Outer diameter: 47mm Thickness / depth: 6mm
Among other things, to use as a seal ring for the gearbox output shaft or rear wheel axle suitable for Piaggio engines or as a shaft seal ring for classic Vespa shift scooters. OEM number for comparison purposes: Piaggio 478498 / 435320
Explanation difference FPM, FKM, FKM®: Behind the abbreviations or names mentioned, the same basic material is hidden, namely fluororubber. FKM is the abbreviation for fluoroelastomers according to the American ASTM standard. FKM®, on the other hand, is a trademark of DuPont Performance Elastomers.In our range, all fluororubber articles are designated with the abbreviation FKM.AI-translation
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