Miniaturized unidirectional bearings

OneWay technology

The OneWay system is a radial ball clutch class product. The coupling is of the type with gripping pads.

The unidirectional OneWay bearing is generally used in the self-winding system and acts as an reverser.

Patent pending: No. EP1134626A1


  • Miniaturization of the freewheel system
  • Very low unlock torque
  • Minimized backlash angle
  • Support significant loads
  • Minimized axial play
  • Lubrication-free system

Ready for your development

In order to develop your solution based on this product, consult our Development section by clicking on the link below. 

A team attentive to your concerns

The search by our customers for an improvement in the performance of traditional reversers used in watchmaking motivated our engineers to innovate and develop the OneWay ball bearing.

It is now widely distributed, and its reliability has been proven for more than ten years.

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