| 摘要 |
A marine current turbine containing at least one bearing (8) having a bearing axis and comprising a first row of rolling elements (10, 10a, 10b, 12, 12a, 12b) having a first pressure centre (14) and a first contact angle, and a second row of rolling elements (10, 10a, 10b, 12, 12a, 12b) having a second pressure centre (14) and a second contact angle, whereby said first pressure centre (14) is arranged to coincide with said second pressure centre (14) and whereby said first contact angle and said second contact angle are on the same side of a plane perpendicular to said bearing axis. |
