A set of high quality Naraku SKF crankshaft bearings incl. premium FKM shaft seals suitable for Kymco and SYM scooter with horizontal engine type SF10, air- or water-cooled, e.g. like Kymco Yup 50, Yager 50, Dink 50 LC, Grand Dink 50, Vitality 50 2-stroke, Super 9 50 AC / LC or Top Boy 50 (Cobra) and SYM Red Devil, Shark 50, Jungle 50, Mask 50 or Jet 50 / JetX 50.

The bearing set includes one SKF crankshaft bearing each left and right and two FKM crankshaft sealing rings. The SKF bearings are manufactured in C3 bearing tolerance with metal cage and are therefore suitable for any tuning level. Whether standard or high-end engine, with this bearing set you are well equipped for all conditions and all stresses.

Please note! When changing the crankshaft always use new bearings and oil seals!!

Scope of delivery as shown on the product picture. A set of premium crankshaft bearings incl. oil seal rings is supplied.

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 items are designated with the abbreviation FKM.