Units
The installation of the bearing itself and also the installation of the bearing in its working environment...
Watertightness > Seals
When it comes to watertightness, JESA offers you a solution adapted to your needs. Whether you want...
Geometry > internal / external
The secret of high-performance bearings is often hidden in the detail. The JESA specialists...
Materials > Plastics - Steels
At JESA, the choice of a steel or engineering polymer is not left to chance; long experience combined with efficient...
Lubrication
The quality of a ball bearing is dependent on that of its weakest component: the lubricant. All too often, lubrication is...
Tests and simulations
Even though the most realistic test is still the one carried out on the customer’s machinery, various methods...
Steenox technology
Steenox or the innovative combination of a martensitic stainless steel and a special heat treatment. This...