Premium shaft seal from Naraku made of FKM with the best thermal properties for high loads in the engine and perfect and durable sealing. Absolutely resistant to all engine oils and fuels.
Internal diameter: 18mm
Outer diameter: 28mm
Thickness/depth: 7/7.5mm
For example to use as a seal ring for the crankshaft suitable for Aprilia SR 50, Scarabeo 50, Derbi Atlantis 50, Gilera Runner 50, Piaggio Fly 50 vehicles.
FPM, FKM, Viton®:
Behind the abbreviations or names mentioned is the identical basic material fluororubber. FKM is the short form for fluoroelastomers according to the American standard ASTM. On the other hand, Viton® is a trademark of the company DuPont Performance Elastomers.
In our range, all fluororubber products are designated with the abbreviation FKM.
For example to use as a seal ring for the crankshaft suitable for Aprilia SR 50, Scarabeo 50, Derbi Atlantis 50, Gilera Runner 50, Piaggio Fly 50 vehicles.
FPM, FKM, Viton®:
Behind the abbreviations or names mentioned is the identical basic material fluororubber. FKM is the short form for fluoroelastomers according to the American standard ASTM. On the other hand, Viton® is a trademark of the company DuPont Performance Elastomers.
In our range, all fluororubber products are designated with the abbreviation FKM.
