Cheng An Beijing Limited Liability Company
+86-010-56130888
Contact Us
  • Phone: +86-010-56130888
  • Email: postmaster@bearinghuayue.com
  • Add: B70, Room 1302, Building 6, Lot 12-1, Jinxiucheng, No. 2988 Qingdao Road, Huaiyin District, Jinan City, Shandong Province

What is the effect of cleanliness on the performance of NSK bearings

Sep 12, 2023

What is the effect of cleanliness on the performance of NSK bearings:
The cleanliness of NSK bearings has a considerable impact on the life of NSK bearings, and NSK bearings have carried out special tests for this, and the results are several times or even dozens of times more. The higher the cleanliness of NSK bearings, the longer the life, and other tests show that lubricating oils with different cleanliness have a great impact on the life of ball NSK bearings. Therefore, improving the cleanliness of the lubricating oil can extend the life of NSK bearings, in addition, if the dirt particles contained in the lubricating oil are controlled below 10um, the life of NSK bearings will also increase several times.


Effects on vibration:
The test results of the NSK bearing test center show that cleanliness seriously affects the vibration level of NSK bearings, especially the vibration of the high-frequency band. NSK bearings with high cleanliness have low vibration velocity values, especially in the high frequency band.


Impact on noise:
The effect of dust in NSK bearing grease on noise has been tested, and it has been proved that the more dust, the greater the noise.


Effect on lubricating properties:
The decrease in the cleanliness of NSK bearings not only affects the formation of lubricating oil film, but also causes deterioration of grease and accelerates its aging, thereby affecting the lubricating performance of grease.