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Bicycle e-Drive output shaft seal

Developed for reliable protection of the innovative e-Drive unit for bicycles. The Two-wheeler output shaft seals from SKF are made of superior low friction NBR compounds, enhanced by specifically developed designs, providing outstanding sealing performance.


  • Superior design for robust assembly
  • Friction optimized rubber compound and seal design to reduce power loss due to friction.
  • Robust static axial seal design to improve contamination exclusion
  • Dynamic lip shapes to reduce friction
  • Optimized sealing lip designs to resist external high pressure
  • Metal insert to create and maintain ideal seal contact pattern to the housing
  • Reduced axial space to provide best fit to compact e-Drive unit design


  • Reliable sealing property against external contamination to protect e-Drive interior mechanism.
  • High follow-ability during operation to avoid loss of seal lip contact to the shaft
  • Possibility to tailor designs to fit different applications
  • Minimized friction to enhance pedaling smoothness and energy saving.
  • Compact design to minimize weight and dimensions

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