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introduction：NTNThe bearings are the same as those of other brands，It also has a bearing life。When the bearing life is reached, it is necessary to change the bearing in real time，Guard against unexpected events，So we need to make the replacement in time。
2017-06-19 Reading quantity 346
introduction：rollNTNIf the rolling surface of the bearing is cracked、Indentation or corrosion，There will be periodic vibration and noise like riveting rivets，Its period may be fixed but mostly corresponds to the speed，Scars occur in succession in the channel，The scars appear and disappear on the ball，And this noise...
2017-06-19 Reading quantity 230
introduction：whenntnBearing inner diameter greater than70mm，Or when the interference is large，By heatingntnBearing hole expansion，This saves time and effort，Also avoid damage caused by excessive force。What needs to be controlled at this time is the heating temperature，Generally willntnBearing heating to80℃，The highest100℃...
2017-06-19 Reading quantity 274
introduction：Contact commission failure refers to the failure caused by the action of alternating stress on the shaft treated surface。Contact duty Juan falls occur on shaft treated surfaces，Often accompanied by the commission crack，It is first generated from the maximum alternating shear stress below the contact surface，It then extends to the surface to form different peeling patterns，punctate...
2017-03-28 Reading quantity 254
introduction：TRThe bearing seat is a carrier that connects the bearing，The main role is to play a certain role of fixed connection，Daily life needs good maintenance and maintenance to be able to better play its role，In that way，Repair and maintenance should pay attention to what related matters?
2017-04-11 Reading quantity 265
introduction：Anyone who uses bearings knows that，It is very easy to make noise when using bearings，Especially some novices who are not familiar with bearing operation。TRBearings are relatively good quality bearing products，But some users use itTrThere will also be noise when bearing，If that happens, you need a lot of noise control，Good for bearings and machines，rightTRThe use environment of bearings can also be improved a lot。
2017-04-13 Reading quantity 327
introduction：TRbearing4Major maintenance5Large lubrication
2017-04-17 Reading quantity 281
introduction：inTRRoller bearings in the actual use process，Reasonable temperature rise is normal，but，In a dayTRIf the roller bearing temperature is too high, there may be an abnormal problem with the equipment，If this phenomenon occurs，We need to solve it in time。
2017-04-13 Reading quantity 318
introduction：Many things are broken for various reasons，It can also be damaged by small details，In order to let everyone better avoid damage to the bearing，Let Feng Ye Xiaobian to explain the nextTRThe cause of bearing damage！
2017-04-21 Reading quantity 212
introduction：TRBearing seat shield is widely used in the field of machine tools，It plays an effective protective role in preventing the entry of chips and other sharp things，Low infiltration can also be effectively achieved through certain structural measures and appropriate scraping。
2017-04-13 Reading quantity 329
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