激光切割机模板

For long-term storage, it is advisable to store on a shelf 3cm above the ground under the condition that the humidity is lower than 65% and the temperature is about 20 °C. In addition, the storage ...

Rolling bearings are precision components and their use must be carried out with corresponding care. No matter how high-performance bearings are used, if they are used improperly, the expected high...

The mounting method of the bearing varies depending on the type of bearing and the mating conditions. Since it is generally rotated by the shaft, the inner ring and outer ring can adopt an interfer...

Bearing accuracy and gradeThe accuracy of rolling bearings is divided into (mainly) dimensional accuracy and rotational accuracy. The accuracy level has been standardized and divided into six level...