公开(公告)号：US20170356497A1

公开(公告)日：2017-12-14

申请号：US15180189

申请日：2016-06-13

申请人： Caterpillar Inc.

发明人： Ryan Lozier ,  James R. Carlberg

IPC分类号： F16C33/66 ,  F16C33/58

CPC分类号： F16C33/6648 ,  F16C19/26 ,  F16C33/427 ,  F16C33/583 ,  F16C33/585 ,  F16C33/64 ,  F16C33/6611 ,  F16C33/6614 ,  F16C33/6651 ,  F16C2220/24

摘要： Disclosed is a bearing race comprising a surface having a plurality of pores formed therein. A lubricant is provided in the pores. The race has a body having a porous volume contiguous with the surface. The surface includes a load bearing zone configured to be in contact with a rolling element of a bearing, the pores being distributed on the surface to provide the lubricant to the load bearing zone.