| 摘要 |
The invention relates to a roller bearing (1) and to a bearing cage (4) for a roller bearing (1), wherein the bearing cage (4) comprises a body (7) with a receptacle for a roller body (8). The task of constructing the aforesaid roller bearing (1) in such a way that it provides a low flow resistance, in particular for installation situations in a liquid or gaseous medium, is achieved according to the invention in that the body (7) of the bearing cage (4) has a duct (9), and in that the duct (9) connects a first opening (5) in a first end side (6) of the body (7) to a second opening (10) in a second end side (11) of the body (7). |
