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introduction：To check that the installation is correct，An operational check is required。Small machines can be turned by hand，To make sure the rotation is smooth。Check items for foreign bodies、scar、Poor operation due to indentation，Due to poor installation，The torque caused by poor machining of the mounting seat is unstable，Because the clearance is too small、Installation error、...
2017-04-02 Reading quantity 167
introduction：Lubrication is very important，Not just for bearings，Also for allINAbearing。But please note， Bearing should not add too much grease。Then its time to replace the lubricant for the plain bearing。Use oil lubricated bearings after removing the old oil，If you can，Should be filled with fresh oil and let...
2017-04-02 Reading quantity 156
introduction：INALarge clearance between bearing jacket and seal cover、Oil spill、Change color、Bearing displacement、laceration、Rust and so on。Once the appearance fault feature is found during the check，We must judge carefully and carefully，Determine the exact location of the fault。The gap between the outer ring of the shaft end and the two sealing covers is too large，Find the space between the front and rear ends of the bearing outer ring and the sealing cover...
2017-04-02 Reading quantity 161
introduction：The raceway sound generation source is caused by the natural vibration of the ring after receiving the load。The elastic contact between the ring and the rolling body constitutes a nonlinear vibration system。When the lubrication or machining accuracy is not high, the inherent vibration related to this elastic feature will be excited，When transferred to the air, it becomes noise。As everyone knows，Even if it is adopted...
2017-04-02 Reading quantity 161
introduction：The use factor mainly refers to the installation adjustment、Service and maintenance、Whether the maintenance and repair meet the technical requirements。On the basis ofINABearing mounting、Use、maintenance、Technical requirements for maintenance，The load on the tapered roller bearing in operation、Rotational speed、Operating temperature、Vibration、Noise and lubrication conditions are monitored and checked...
2017-04-02 Reading quantity 152
introduction：INABearing inner and outer diameter dimensions are manufactured to standard tolerances，Bearing inner ring and shaft，The tightness of the outer ring and the seat hole can only be achieved by controlling the tolerance of the journal and the tolerance of the seat hole。The bearing inner ring is matched with the shaft by the base hole system，The combination of bearing outer ring and seat hole is made of machine shaft。 ...
2017-04-02 Reading quantity 156
introduction：Size limitation。usualINAThe space in which bearings can be installed is limited。In most cases，Shaft diameter(Or bearing bore diameter)Is based on mechanical design or other design limitations。Therefore, the choice of bearing type and size is determined by the inner diameter of the universal joint bearing。therefrom，The main dimension bearing...
2017-04-02 Reading quantity 155
introduction：INAAfter bearing installation，To check that the installation is correct，An operational check is required。Small machines can be turned by hand，To make sure the rotation is smooth。Check items for foreign bodies、scar、Poor operation due to indentation，Due to poor installation，The torque caused by poor machining of the mounting seat is unstable，by...
2017-04-02 Reading quantity 155
introduction：Whether the material is chosen properly remainsINAFactors that must be considered in bearing failure analysis。The main task of bearing failure analysis，Based on a lot of background material、Analyze data and failure patterns，Find out the main factors that cause the failure of stainless steel bearings，In order to put forward targeted improvement measures，Extend the service of bearings...
2017-04-02 Reading quantity 170
introduction：Stir the oil to be tested and drizzle it onto the white paper(Preferably filter paper)，Oil stain，The oil stain passes approximately from the center outwards2～3The gradual spread of the hours，Form three concentric rings。Based on the color of these three areas、Width and shape can identify the state of the oil。 Remove a small amount from the oil shell...
2017-04-02 Reading quantity 156
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