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introduction：INABearing vibration diagnosis technology includes signal acquisition、Three aspects of signal processing and fault identification。 Signal acquisition of vibration generated by rolling bearings，contain1kHzBelow the low frequency vibration and thousands of Hertz or even tens of thousands of Hertz of high frequency vibration。 Therefore, acceleration sensing is commonly used in vibration signal acquisition...
2017-04-02 Reading quantity 154
introduction：While the institution is operating，InstallINAThe bearing part is allowed to have a certain temperature，When touching the body shell with the hand，It should be normal not to feel hot，Otherwise, the bearing temperature is too high。 The reasons for the high bearing temperature are：Lubricating oil quality does not meet the requirements or deterioration，Excessive lubricating oil viscosity；Mechanical binding...
2017-04-02 Reading quantity 154
introduction：Small local bearing raceways and rolling elements may be damaged。In operation，Local damage due to operation or installation error。Rolling over damaged bearing components produces a specific vibration frequency。Vibration frequency analysis can identify damaged cylindrical roller bearing components。Vibration behavior in application sites in many applications，bearing...
2017-04-02 Reading quantity 165
introduction：Bearings are fixed parts in machinery，Is the main body of machinery，Its function is basically to keep the shaft centered，And the machinery that controls that movement。Combined bearings play an important role in any machinery，If there is no bearing，The machine wont work。 Many users have reflected，in...
2017-04-02 Reading quantity 174
introduction：1)Surface fatigue damage This form of damage is mainly manifested in the absence of a small amount of material from the raceway or rolling surface。Spalling is a cracking phenomenon related to stable stress caused by subcritical cyclic load, This is mainly due to the presence of foreign particles in the Hertzian contact zone,Pass between the ring and the rolling body countless times...
2017-04-02 Reading quantity 153
introduction：Improper way can also cause the roller bearing to heat。The wear of parts in motion can be reduced by lubrication，Ensure press accuracy，Reduce energy consumption。Lubricate by thin oil、Rich oil lubrication, etc。Thin oil lubrication：The advantage is that the internal friction coefficient is small，So it takes less energy to overcome friction，Thin oil flows well，...
2017-04-02 Reading quantity 150
introduction： Reducer quality is very important，But we also have to choose the right brand and model according to our own situation，Its not the more expensive it is，The better the quality，Suitable for their own reducer or the best brand and products。
2017-04-02 Reading quantity 263
introduction：The mechanical slide is a combined machine tool，Butt milling machine，And the body of other special machine tools。 This slide table uses（Between rails）Double closed structure，High precision；Precision grade adopts plastic guide plate，Good dynamic performance。This slide has high stiffness，Low thermal deformation，High feed stability Mechanical slide（Machine slip...
2017-04-02 Reading quantity 353
introduction：Low-temperature bearing，It is not a bearing that operates stably in a high temperature environment corresponding to high temperature bearings，It means through the design of special materials and structures，Reduce friction coefficient，Thereby reducing friction heat，Keep the bearing running for a long time，Remain cold。The worlds leading bearing brand，All at bearing operating temperature...
2017-04-02 Reading quantity 52
introduction：A tiny foreign object that enters the bearing，May cause excessive bearing grinding damage。Grain of sand、Metal particles produced during grinding and machining, as well as metal particles or carbides from gears, wear or grind the rollers and raceways。In universal-joint bearings，The wear degree of the roller end face and the inner rim should be higher than that of the inner rim...
2017-04-01 Reading quantity 163
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