| 摘要 |
There is provided a bearing assembly including: a sleeve supporting a shaft via oil; and at least one circulation part allowing upper and lower surfaces of the sleeve to be in communication with each other so that the oil is circulated, wherein a radial cross-sectional area of the circulation part on the upper surface of the sleeve is smaller than a radial cross-sectional area of the circulation part on the lower surface of the sleeve.
|
