通过对轴承钻油孔夹具结构的改进，使钻油孔夹具内径与外径定位兼备，扩大使用范围，降低制造成本。
The fixture used for oil hole drilling has both ID and od location by improving the structure of the fixture, so as to expand application scope and reduce production cost.
在测量油膜轴承锥套内部圆度误差过程中，由于内表面有许多油槽和油孔，测量过程中产生了大量无效数据。
In the roundness error measurement of inside sections of the oil film bearing, because of the oil slots and the oil holes, a large amount of invalid data can be brought.
在换润滑脂时应用洁净的汽油或煤油仔细清洗滚柱轴承的滚道等部位，清洗时应打开轴承座下的放油孔。
Use position, such as one, etc. Of rolling that clean petrol or kerosene wash the roller bearing carefully while changing the lubricating grease, should open to put the oil-hole pedestal when washing.
或为设在电机壳体侧壁或端面上对应于轴承部位的圆形或方形注油孔。
Alternatively, the oil injection hole is the round or square oil injection hole which is arranged at the positions of the side wall or end surface of the motor shell corresponding to the bearing.
或为设在电机壳体侧壁或端面上对应于轴承部位的圆形或方形注油孔。
Alternatively, the oil injection hole is the round or square oil injection hole which is arranged at the positions of the side wall or end surface of the motor shell corresponding to the bearing.
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