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Extension method of the rolling mill bearing life-span


30th January 2010 Bearing Technology 0 Comments
The large-scale board brings hotly outside China ' Cold Even the rolling mill disposes the curved roller device, generally have a job roller short-lived bearing, happen, cook, melt accident even, make it increase not to maintain work load, homework rate lower, the cost is raised, cause the enormous economic losses, roll production perplexing seriously. At present, it is a more difficult thing to calculate and measure the load when the uniline rolling bearing is born the weight of and distribute accurately, explore that it is the problem that a lot of researchers in the world pay close ...
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Principle and material of packaging of analysis – bearing


30th January 2010 Bearing Technology 0 Comments
Bearing pack packaging and external packing of one's job. The bearing is in manufacture and after being qualified through examining, namely wash and antirust and deal with, pack put into again, in order to achieve waterproof dampproof dustproof preventing from, bludgonning into, maintaining quality and precision of bearing and helping use and purposing that selling. Pack in the bearing according to antirusting one is divided into three kinds: It is rustproof issues of packaging short: Antirust for 3- 6 months, suitable for delivering the same subscriber in enormous quantities, the bearing ...
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What items should be paid attention to while choosing the bearing of agricultural machinery


30th January 2010 Bearing Technology 0 Comments
The bearing is various mechanical rotation axis or supporting one that can move the position, are used in agricultural machinery such as agricultural car, tractor, diesel engine, motor, thrasher extensively. Choose the daily bearing code of the bearing, but the bearing code is more miscellaneous, if agricultural machinery hands know that discern the law of the bearing code, it is easy to choose. General daily bearings are all some standard types, the code is " 0 " ,The grade of public errand is " G " ordinary grade ,The first Section of the general bearing needn't be written, so the code is ...
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Dissect: The bearing rubs and pares and processes knowledge


30th January 2010 Bearing Technology 0 Comments
Can improve emery wheel, rub key factor to sharpen performance, the fine facelift and repairs sharp greatly most ' Generally called repairing Tool and skilled repairment skill. In fact, one have, repair tool and know, repair the intersection of emery wheel and operator of skill skillfully with high quality, can remain the emery wheel all the time and have high rubing and paring performance. But not only depend on buying the so-called good emery wheel. This is very important, because the workshop can't be according to the situation which everybody operate, allocate the special emery wheel. ...
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Application category and invalid reason of FAG bearing


30th January 2010 Bearing Technology 0 Comments
FAG bearing employs the category Since 2001, FAG became give up a part not tying the group tight, and the spaceflight, car and industrial category in the group played enthusiastically and important function. Unite with INA products, FAG possesses same trade's most complete products outline in rolling bearing trade. Have contained consumption machinery, energy to transmit with all application categories in the railway, heavy industry and consumption behaviour and conduct industry. Cause the invalid cause of FAG bearing Rub, sharpen formation mechanism to change in quality layer according to ...
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What material does the bearing generally use


30th January 2010 Bearing Technology 0 Comments
What the bearing is generally used is high-carbon steel GCr15, the bearing steel that commonly called as. Other things are also bearing steel, high temperature resistant bearing steels, shock-resistant bearing steels of middle carbon, the newest bearing material is the pottery now On the whole the bearing materials degree has six major requirements First, it is exposed to big fatigue strength that rolling Second, the pure degree of material is high Third, can get the high even hardness through the heat treatment Fourth, high wearability Fifth, size stability is good Sixth, there is ...
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The abrasion life-span of the rolling bearing is analyzed


30th January 2010 Bearing Technology 0 Comments
The abrasion form present sticks the abrasion, the grit is abraded, corrode and abrade, move and abrade etc. a little in the rolling bearing. Lubricating the surface of bad lower relative motion incident to abrade sticking, even burn; Bearing external dust enter and lubricant contain impurity, bearing wash cleanly, etc, will produce the grit abrasion; Moisture, moisture, acid or alkali solution will be corroded and abraded to invade the bearing; Bearing rotate and in small to shake under the state moving and abrading a little for a long time. It makes the surface of the part of the bearing ...
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Bearing foundation; Chinese and English contrast of the bearing noun


30th January 2010 Bearing Technology 0 Comments
1.Start the moment startingtorque Make a bearing one set of circles or washers begin the moment required to rotate to another fixed sets of circles or washers. 2.Rotate the moment runningtorque When a bearing one set of circles or washers rotates, moments needed of preventing another set of circles or washers from moving. 3.Load radialload of the radial Act on the load of the vertical bearing axis thread direction. 4.Axial load axialload Act on the load of the parallel bearing axis thread direction. 5.Dead load staticload When the relative rotational speed of one set of circles or ...
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The choice skill of the bearing with low noise is analyzed


30th January 2010 Bearing Technology 0 Comments
1There is rolling bearing of the low in noise requirement In the standard bearing that China produces, some unilines roll to heart ball bearing and short cylinder the sub bearing have low noise variety that bearing of supplying power machines uses. Among them the ball bearing has several varieties to take Zl, Z2 and three kinds of suffix of Z3 from φ 2.5mm of internal diameter to φ 60mm, correspond to three kinds of different low noises separately to require, and roll in the sub bearing since there are the N309 types according to the variety of the low in noise standard manufacture to ...
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NTN bearing suffix code expresses


30th January 2010 Bearing Technology 0 Comments
The suffix code of NTN bearing has shown NTN bearing contacts the angle, keeps a form, dustproof form, internal backlash, the precision,etc.. U.i.: Exposed to the angle serial number To the ball bearing of heart thrust: A : 30 degrees of standard angles B: 40 degrees of standard angles C: 15 degrees of standard angles Sub bearing of the taper roller B : Exposed to the angle and greater than 10 degree to 17 degree ' Including C: Exposed to the angle and greater than 17 degree to 24 degree ' Including D: Exposed to the angle and greater than 24 degree to 32 degree ' Including ...
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