Challenging operating and environmental conditions in systems and machines require extremely strong bearings. It is widely used in ore conveying systems, mines, cement plants, oil platforms, crushers, engineering machinery and construction sites. Some applications require special rolling bearings. We have developed specific requirements in industry. These larger bearings are used in TBMs and can have an outer diameter of more than four meters. Realizing shorter and shorter development time and using the scheme of experienced bearing experts in the development stage saves our customers' time and money. Schaeffler provides a wide range of maintenance solutions to reduce maintenance costs, prevent unplanned downtime and increase machine availability.