The cause of the needle roller bearing is overheating

The cause of the needle roller bearing overheating source: this site the author: the administrator to release time: 2020 - 01 - 02 10:59:01 views: 0 needle bearing overheating because everyone in life should be often used in bearing, the bearing is also have the corresponding knowledge, so the meaning of bearing don't need the author explains. The function of bearing is larger, the machine can play a big role, is all the parts to be able to normal should play their functions. And the role of the bearing will be connecting parts, cooperate with the machine in operation. Bearing in the process of using, there will be a bearing overheating situation, for such a situation can not be ignored, need to find out why. Next to introduce the cause of the needle roller bearing is overheating. 1, the needle roller bearing and shaft neck joint uneven or interface is too small, per unit area than the pressure is too large, most of this kind of circumstance happening after the new machine commissioning or a new bearing shell. 2, needle roller bearing deflection or crankshaft bent, and twisted. 3, bearing quality is bad, the quality of lubricating oil, or oil plug. Gear oil pump oil pressure is too low, and oil supply disruptions, the four short of oil, dry friction. 4, needle roller bearings with sundry or lubricating oil too much, too dirty. 5, bearings with uneven excessive wear. 6, spindle and motor spindle coupling when installation without alignment, error is too big, caused two axis tilt. Mentioned above is needle roller bearing overheating when there may be several main reason, if everyone's needle bearing can appear after the reason of the superheat limit according to eliminate the cause of the above methods to carry out, until I find the real cause, when we find out why can according to the reasons to solve the problem. Needle roller bearing equipment in overheating, don't continue to use again as far as possible, otherwise may cause the needle roller bearing wear, lead to have to replace the results. Needle roller bearing type is more, you can come to know about the oh.