| 摘要 |
Disclosed is a bearing device (1) comprising a first bearing part (2) and a secondbearing part (3) which cooperate in bearing contact. The first bearing part (2)and the second bearing part (3) are each provided with a surface layer (21, 31),the surface layer (21) of the first bearing part (2) being harder than the surfacelayer (31) of the second bearing part (3). |
