Analysis of the needle roller bearing structure characteristics and the reason

This paper analyzes the reasons of needle bearing structure characteristics and the wear source: this website the author: the administrator to release time: 2014 - 12 - 04 15:49:04 views: 463 analysis of needle bearing structure characteristics and the reason with the rapid development of modern technology, more and more advanced implements made great use. Needle roller bearing as one kind of auxiliary equipment, no doubt plays an indelible role in use. To constantly meet the use requirement, in the field of mechanical manufacturers made great adjustments in production mode. Stamping full needle roller bearings, without guard needle bearings and inner ring needle roller bearing and so on are the product of the era development. Together let us look at the structure characteristics of the needle roller bearing and wear. First of all, from the perspective of the structure of needle roller bearing, it is very common in machine using components, mainly used in some rotational parts, such as the wheels of the vehicles, or generator, transmission. We usually common rotation effect of the bearing are some round ball of the ball. The needle roller bearing is very different from it is the roller bearings with cylindrical roller, relative to its diameter, roller is thin and long. This is called needle roller. Although its cross section is very small, but the bearing still has high load capacity. Second, the needle roller bearing play an enormous role in use, but inevitably some wear phenomena will happen. To fully solve the problem, manufacturers need to analyze from the reason of it. Our dust invisible to the naked eye, for example, don't look down upon it, around the needle roller bearing if there's a lot of dust will increase the wear between bearing parts, reduce the service life of bearing. So keep clean surrounding the needle roller bearing is very important. Lubricating oil is too little can also lead to friction increases, at the same time increase the frequency of the machine fault. To sum up, the needle roller bearing in use today have made the corresponding improvement, believe on the basis of performance advantages, we will harvest more prominent use efficiency.