High quality FKM shaft seal ring suitable for crankshaft bearing for Minarelli CW, MA, MY, CA, or CY engine. Inner diameter: 20mm Outer diameter: 42/43mm (conical) Thickness/depth: 8/9mm (conical)

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. Whereas Viton® is a trademark of the company DuPont Performance Elastomers.

In our range, all fluororubber products are designated with the abbreviation FKM.