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introduction： NTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]The assembly surface and the surface of the part matched therewith，If there is a bruise、Rust layer、Abrasive dust、Sand grain、Dust and mud are present，A bearing is difficult to install，Make assembly
2014-12-16 Reading quantity 1700
introduction：delamination、impression、corrosion、crack、Wear and tear will be in the bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]The vibration measurement is reflected in the look，NTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From both demand high performance same
2014-12-14 Reading quantity 1826
introduction：NTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]Its a precision part.，Be careful when using。No matter how high performance cylindrical roller bearings are used，If used improperly，Will not get the expected high performance。The following are some of the bearings used note
2014-12-14 Reading quantity 1748
introduction：Bearings with relatively low noise are used[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。] 1)Ball bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，To reduce
2014-12-13 Reading quantity 1766
introduction：influenceNTNImported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings arenskbearing，ikobearing，fagbearing，Of good quality，Of course, the price is not cheap。]There can be many factors in service life，Use factors and intrinsic factors can be further explained。The use factor mainly refers to the installation adjustment、Service and maintenance、Whether the maintenance and repair meet the technical requirements。On the basis ofNTNImported bearing[Imported bearing:Simply put, the import bearing agent refers to the sale of an imported bearing brand。The main brands of imported bearings aren
2014-12-13 Reading quantity 1746
introduction：A lot of times I see people using itNTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]When the life span is not used up replaced，This is very wasteful today here I will introduce to you a method that can make the life of the roller bearing maximum，
2014-12-13 Reading quantity 1713
introduction：1.Frictional compatibility The property of preventing adhesion and boundary lubrication when the bearing diameter is in direct contact with the bearing bush。The material factors that affect the friction compatibility of friction pairs are：（1）The degree of difficulty in forming alloys in metallurgy。（2）Affinity of material to lubricant。（3）Friction factor of the auxiliary material in the non-lubricated state。（4）Microstructure of materials。（5）Thermal conductivity of the material。（6）The size of the surface energy of the material and the characteristics of the oxide film。2.entrapability The material allows foreign hard particles in the lubricant to clamp in and prevent scratching or scratches（and）The ability of abrasive particles to wear。For metal materials，Low hardness and elasticity
2014-12-13 Reading quantity 1618
introduction：NTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]The natural vibration of the ring is divided into several categories？Take placeNTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 High precision machining and testing technology in micrometers
2014-12-13 Reading quantity 1619
introduction：one、NTNbearing[NTNbearing:NTN A variety of bearing products，therefore 0.01 It is produced by high-precision machining and testing technology in micrometers，From the requirements of both high performance and low cost of ordinary household appliances，Aerospace rockets that can still perform their bearing functions normally in harsh working environments are required， NTN Bearings in all walks of life、Lay the foundation for the development of machinery for various purposes]Visual inspection1、Various mechanical scars，bruise，scratch、Crushed injury、bruise，Will cause poor bearing installation，Cause partial load and stress concentration，Resulting in rotation accuracy and service life under
2014-12-13 Reading quantity 1691
introduction：(1)inNTNCylindrical roller bearings[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Before installation，Appropriate measuring tools should be used in accordance with the technical requirements specified on the design drawings，Check the machining quality of shafts and seat holes and related parts(Such as dimensional accuracy、Shape accuracy and surface roughness)。 (2)Shaft and bearing[shaft
2014-12-13 Reading quantity 1751
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