Crankshaft bearing set NARAKU FKM Heavy Duty Kymco, SYM vertical GR1

Heavy Duty -HD- crankshaft bearing set from NARAKU, including one metal cage crankshaft bearing for the left side and one for the right side, with FKM Premium crankshaft seal rings.

The origin of the bearings provides information about their load capacity: only the highest-quality Japanese bearings with C3 bearing clearance from one of the leading Japanese bearing manufacturers, NTN or KOYO, are used. This provides the foundation for all loads, whether in normal operation or racing use.
Please note! When changing the crankshaft, always use new bearings and seals!!
FPM, FKM, Viton®: These abbreviations or names refer to 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 DuPont Performance Elastomers. In our range, all fluororubber items are designated with the abbreviation FKM.