This ball bearing unit is developed by JESA. JESA is capable of catering wide variety of applications because of their vast assortment of standard ball bearings. The design and development of JESA bearings are made possible by Swiss engineers. These bearings are the, produced in Switzerland and China, with the help of the production infrastructure of JESA. JESA can supply ball, needle and steel bearings which are following international standard of ISO 15 with an outer diameter of at most 200mm.