Such transfer plus the inertness of the material reduce friction and improve resistance against wear and smearing, even for bearings where only the rolling elements are coated.

• 这种渗入转移,再加上材料的惰性,便降低了磨擦并改进抗磨损和抗沾污性能,即使仅仅是滚动体有涂层的轴承也是如此。