ROLLING BEARING HAVING CERAMIC ROLLING ELEMENT AND STEEL INNER OR OUTER RING

摘要

Roller bearing comprising an inner and outer ring, a number of rolling elements and a cage. The inner and outer ring comprise steel material and the rolling element a ceramic material. Either the inner or the outer ring is coated with a solid lubricant coating. The solid lubricant coating comprises a metal doped molybdenum disulfide.