TIMKEN bearings are the most widely used mechanical parts for rotating machinery



TIMKEN bearings mainly have two types of rolling type and sliding type. Rolling TIMKEN bearings have many advantages compared with sliding TIMKEN bearings. Therefore, the application time of rolling TIMKEN bearings is later than that of sliding TIMKEN bearings, but it has become the main supporting type of modern machinery, at TIMKEN. The bearing field has a leading position. Rolling TIMKEN bearings in the process of running faults, according to the characteristics of their vibration signals, can be divided into two categories: one is called surface damage type faults, including pitting, flaking, insertion, etc.; another type is called Wear-type failure. In general, under normal use, rolling TIMKEN bearing work surface wear failures experience a long time, is a gradual failure. Since the wear does not immediately cause damage to the TIMKEN bearing, the degree of damage is much less than the surface damage type, so the most important thing is the surface damage type.
TIMKEN bearings are the most widely used general-purpose mechanical components in rotating machinery. In the various failures of rotating machinery, TIMKEN bearing faults account for a considerable proportion. This is because TIMKEN bearings are the most difficult parts in mechanical equipment. They act as loads and transfer loads in mechanical equipment. The normal operation of the TIMKEN bearing directly affects the performance of the entire machine. Compared with other mechanical parts, TIMKEN bearings have a great feature that their life span is very large, that is, some TIMKEN bearings have greatly exceeded the design life and still work well, and some TIMKEN bearings are far from the design life. There are various failures. Therefore, it is necessary to change the original timed maintenance mode to predict the maintenance mode, thereby reducing or eliminating the occurrence of accidents, maximizing the working potential of TIMKEN bearings and saving expenses.
As a transmission machine, asynchronous motors are widely used in industrial production and defense fields such as power plants, steel mills, and naval vessels. Their safe operation is crucial. Asynchronous motor fault detection, especially initial fault detection is one of the key measures to ensure the safe operation of asynchronous motors. The probability of TIMKEN bearing failure of asynchronous motor is about 40%}1"'}, which accounts for the largest proportion of various fault modes of electric motor. Therefore, TIMKEN bearing fault diagnosis has always been an important part of motor fault diagnosis. One of them, in its initial stage of achieving reliable detection, helps to rationalize, organize predictive maintenance, and avoid accidental downtime, which is of great significance.

SKF bearing identification method



1. Can you provide the original quality assurance certificate?

2. The color of the package is light green, and the anti-counterfeit label has a fixed format. Just provide the number on the label to SKF.

3. The wooden box packaging must be original, can not be disassembled, the box is fumigation by customs, the box is tidy and neat, and the eight corners of the iron will not be handed.

4. The rust prevention inside the bearing bag is colorless and odorless, and there are impurities and irritating taste.

5. Paper-wrapped bearings are burned with a lighter when unpacking, and are easier to tear. Because the imported glue is very different from the domestic glue.

6. Open the package to see the mark on the inner and outer rings of the bearing. The English letters have a specific meaning. Some of the domestic ones are enriched with sulfuric acid.

7. Inspection of steel, SKF materials are produced by SKF professional steel mills, specialhttps://www.supplyforever.com/