crankshaft bearing set FKM for Gilera Runner, Piaggio Hexagon, Italjet Dragster 125, 180cc

A set of high quality Japanese NTN bearings with C3 clearance and FKM shaft seals. The set includes the crankshaft bearings left and right as well as the associated sealing rings. FKM seals are among the best oil seals currently available on the market. Please note! When changing the crankshaft, always use new bearings and crankshaft seals.

Explanation: The difference between FPM, FKM, Viton®
Behind the abbreviations or names mentioned is the identical basic material - fluororubber. FKM is the abbreviation for fluoroelastomers according to the American ASTM standard. Viton®, on the other hand, is a trademark of the company DuPont Performance Elastomers.

In our range, all fluoro rubber articles are designated with the abbreviation FKM.