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System for automatic liftgate actuator

Application for the automotive industry pdf_blue_large

System for automatic liftgate actuator

Système pour actuateur d’ouverture de hayon


  • Manyvehiclesnow have a system for opening and closing the automated tailgate using linear actuators and bearings.
  • This automotive industry application is designed and produced according to ISO 16949.


Innovation JESA

  • Bearing rings designed to withstand the stresses created by the over molding and shrinkage.
  • Bearing internal design optimized for radial clearances for axial and radial loads.
  • An advanced seal design “URS” that guarantees maximum sealing.
  • Specific grease resistant to extreme temperatures found in automotive applications.


Solution JESA

  • A special overmolded ball bearing with a high performance polymer. An “all in one“ solution.
  • Adapted geometry of the molding to perfectly fit the ultrasonic welding process and with other parts of the system.
  • JESA’s patented grooved outer ring ensures a perfect plastic to steel fit.
  • Bearing designed to withstand heavy static and dynamic loads and to reduce the size and weight of the system.


Customer benefits

  • A bespoke customer solution tailored to fit the other elements of the whole tailgate system.
  • An overmolded bearing produced and design by Jesa, who are the specialist in mixed material solutions.
  • The overmolding provides a lifetime attachment when compared to other methods of plastic to bearing steel (interference, by clip or circlip for example)



geometrie-interne-externe     matieres-g-plastiques-aciers     tests-et-simulations

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