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introduction： NSKDeep groove ball bearing features： NSKDeep groove ball bearings are the most commonly used rolling bearings。It is simple in structure，Easy to use。It is mainly used to bear radial loads，But when the bearing radial clearance is increased，Has a certain angular contact ball bearing performance，Tolerable diameter、Axial combined load。Higher at RPM...
2016-01-11 Reading quantity 1860
introduction： 1.Use reasonable cooling methods： The influence of the cooling process on the deformation of metal after quenching is also a very important cause of deformation。Hot oil quenching has less deformation than cold oil quenching，Generally controlled in100±20℃。The cooling capacity of the oil is also critical to deformation。Quench the stirring side...
2016-01-11 Reading quantity 1899
introduction： SKFWhether the bearings are installed correctly，Affect the accuracy、Life span、property。therefore，The design and assembly department should fully study the installation of bearings，Install in accordance with operating standards。 Here is a brief introduction to the installation of bearings。 &nb...
2016-01-11 Reading quantity 1926
introduction： Numerical control system is the core of the electrical control system of numerical control machine tool。Each machine tool numerical control system after running for a certain time，Some components will inevitably have some damage or failure。In order to extend the service life of the components as much as possible，Prevent all kinds of faults，Especially the occurrence of malignant accidents，It is necessary to carry out daily maintenance and maintenance of the numerical control system。Mainly include：Check the use of CNC system and daily maintenance of CNC system。
2016-01-13
Reading quantity 2028
introduction： Against heavy load，Bearing configurations with harsh operating conditions or special sealing requirements，Built-in contact type sealed aligning roller bearings can be used。The bearing dimensions are identical to those of unsealed bearings，In many cases can be substituted for non-sealed bearings。 The allowable aligning Angle is0.5°，Operating temperature is-20℃~110℃.The bearing has been filled with appropriate amount...
2016-01-11 Reading quantity 1890
introduction：fagThe generation of vibration in bearings in general，Rolling bearings themselves do not produce noise。Commonly felt“Bearing noise”In fact, the bearing directly or indirectly produces a sound effect of vibration with the surrounding structure。This is why many times the noise problem can be viewed as a vibration problem involving the entire bearing application。 （1）Generated by changes in the number of loaded scrolls...
2016-01-11 Reading quantity 1584
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 ofKOYOBearing mounting、Use、maintenance、Technical requirements for maintenance，The load on the running bearing、Rotational speed、Operating temperature、Vibration、Noise and lubrication conditions are monitored and checked，If an exception is found, find the cause immediately...
2016-01-11 Reading quantity 2022
introduction：With the development of science and technology，The spindle speed of machine tool is getting higher and higher，The range of speed changes is getting wider，therefore，The requirements for bearing stability at high speed are also getting higher and higher。skfBearing temperature rise is an important factor limiting bearing speed。Under normal circumstances，Select the correct type of deep groove ball bearing、Tolerance class、Configuration mode、play(preload)size、Lubricants and lubrication methods, etc，It can improve the high-speed performance of rolling bearings to a certain extent。 &n...
2016-01-11 Reading quantity 1906
introduction： 1、Power supply circuit In the maintenance should first check whether the power circuit is normal,Then check the other parts?...
2016-01-11 Reading quantity 1964
introduction： Deep groove ball bearing structure characteristics The inner and outer raceways of deep groove ball bearings are circular deep groove，The channel radius is slightly larger than the sphere radius。It is mainly used to bear radial loads，It can also withstand a certain axial load。When the radial clearance of the bearing increases，Function of angular contact ball bearing，Can withstand large axial loads，And applicable to...
2016-01-11 Reading quantity 1652
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