Backing bearings are particularly thick outer ring of the rolling bearing, when used to form a group to be mounted on the shaft of a stationary support rollers. Pressure on the work roll through the intermediate roller and the support roller is passed to the system to the rack through the saddle. Generally used for multi-roll cold rolling mill equipment can also be used for other occasions, such as straightening machine.
2014年1月22日星期三
Dongguan skills competition there are three, namely
Dongguan skills competition there are three, namely , " basketball ", " badminton " and creative style , " cricket " , talking about cricket we must wonder , " cricket " by Dongguan employees with waste wood and bucket system into , which embodies the advantages of solutions for the corporate culture , and also moderate the entrepreneurial spirit - "innovation ." And all the time the game in 2 hours after work , the number of participants actually reached 208 people, Mr. Kato , general sendzimir mill bearings manager of Dongguan also involved.
Playing field , Dongguan " athletes " who behave close to the performance of professional athletes , exciting game clips constantly , and each ball is exciting , are standing lysn four row cylindrical roller bearing behind Wang Qianmian Shenbozi , afraid to miss a moment . Each referee personnel in accordance with international practice, giving praise, whether or not a good game , but they try to professionalism, so that everyone felt.
Genius entire game lasted 22 concluded that this game is not just a game, it is Dongguan employees once again unite innovative spirit of cooperation , so that NSK employees recognize the importance of unity and the spirit of cooperation and collective sense of honor , there is such a corporate culture, there is such an excellent staff Dongguan China must be more brilliant tomorrow .
2014年1月13日星期一
which would help prevent damage to other components of the machine
must be taken to make ntn bearing installation and removal easy , saving time and labor expenses province . Operation Spherical roller bearings , hands sweat will become rusty reasons. To note with clean hands operation , the best possible gloves .
Remove the use of appropriate tools , which would help prevent damage to other components of the machine , remove the incorrect bearing technology might be damaged if the bearing reaches its ultimate use period of time , it should be replaced . While aligning lysn four row cylindrical roller bearing roller bearings can no longer be used, but the right to remove the original bearing , and timely replacement of new bearings , new bearings for extended life can play a good role in promoting and therefore replacement of old and new , is very important , which requires specialized personnel check operation
Using thermal sensors can move at any time to monitor the bearing temperature , and automatic alarm or stop to prevent burning shaft accident when the temperature lysn tapered roller bearing exceeds the designated value. Often expressed by high-temperature bearings in unusual circumstances . High temperature is also harmful to the bearing lubricant . Sometimes bearing overheating can be attributed to the bearing lubricant. If the self-aligning roller bearings at temperatures over 125 ℃ even move to reduce long bearing life . Causes high temperature bearings include: lack of lubrication or excessive lubrication, lubricant. Contains impurities , the load is too large, the bearing ring damage , lack of space , and high- friction seals and so on .
Therefore, continuous monitoring of temperature is necessary to move the bearing , ntn bearing bearing itself is a measure of whether or other important parts . If it is running under the same premise , any temperature change may indicate a fault has occurred. Schedule of the bearing temperature can be measured by means of a thermometer , digital thermometer for example , can be accurately measured spherical roller bearing temperature and given in accordance ℃ or Fahrenheit units.
2014年1月8日星期三
so you must learn how to determine whether the oil can be reused .
tapered roller bearings with grease if expired can not be used if it will not pay attention to tapered roller bearings have a huge damage , so you must learn how to determine whether the oil can be reused .
1 droplets traces Act
Take a clean sheet of white filter paper , drip a few drops on a filter paper , until the oil leak , if bearings for printing machine the surface of black powder , there is resistance astringent sense of touch , then the oil which has a lot of impurities , good oil -free powder , hand feels dry and smooth , and the yellow marks.
2 hand twist method
Lubricant between the thumb and forefinger twist repeated grinding, good hand feel lubricating oil , less wear debris , no friction, if the sense of the sand and the like have a larger sense china bearing manufacturer of friction between the fingers , then the lubrication impurities in the oil , can not be reused and should be replaced with new oil .
3 Light Law
In the sky on a clear day , the oil lifted with a screwdriver , angle of 45 degrees with the horizontal . Control the sun, observe droplets case, in the light , you can clearly see that no oil debris as well, inheritable effects if too much debris , replace oil .
4 oil flow observation
Take two cups , one containing oil to be checked , the other empty on the table , the cup will be filled with oil held 30-40 cm high and tilted away from the desktop , allowing oil to flow slowly empty cup observed their activities , good quality lubricating oil stream should be slim , average , continuous, if thrown oil flow unsteadiness , and sometimes there are large shed , said that oil has gone .
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