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]Steel is mainly used to make rollsNTNbearing[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 roller and the ferrule。 On account ofNTNbe
2015-06-12 Reading quantity 1639
introduction:There are two most common ways to replace bearings:One is to use acetylene oxygen vapor pairsNTNBearing direct heating;The other is to use oil immersion heating for small bearings,Reach thermal expansion,Enlarge bearing bore,For assembly。These methods have been widely used in long-term equipment maintenance,Basically satisfied and solved the problem of bearing assembly in equipment maintenance。The axial equivalent dynamic load is
2015-06-13 Reading quantity 1612
introduction:1InspectNTNbearing[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]Operating temperature of,Require on65Degree or below.
2015-06-19 Reading quantity 1653
introduction:NTNThrust 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,A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]The temperature of,Generally byNTNbearing[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 temperature outside can be inferred,If the oil hole can be measured directlyNTNThrust ball bearing outer ring temperature,Is more appropriate。
2015-06-26 Reading quantity 1719
introduction:NTNImported 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。]The service life depends on the quality of the product itself,There are other important factors。 one、 Bearing selection stage,There are many factors to consider(case:load,hardness,Operating environment),Well.NTNImported 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。]The design will first enable the bearing to reach its maximum life value。
2015-06-27 Reading quantity 1634
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]High temperature adaptability ,Outside diameter less than 240mm theNTNbearing[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
2015-06-28 Reading quantity 1728
introduction:ntnAfter 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,Because the clearance is too small、Installation error、Seal friction caused by excessive torque and so on。Power operation can begin if there is no anomaly。
2015-09-08 Reading quantity 2488
introduction:Solenoid valves can be divided into several categories?Hefei textile machinery clutch to help you answer。
2014-12-11 Reading quantity 3102
introduction:A regulating valve that uses the throttle principle to reduce the inlet pressure of the fluid and automatically maintain it at a certain desired outlet pressure。Pressure reducing valve is mainly used for steam supply﹑Air supply﹑Water and oil supply systems。For example, the oxygen in the oxygen cylinder cannot be used directly due to high pressure﹐Need to install a pressure reducing valve to use。There are many types of pressure reducing valves。There are two commonly used film type and piston type。Diaphragm type with auxiliary valve(Pilot valve)Both with and without auxiliary valves﹐Piston types are generally equipped with auxiliary valves。figure Film type pressure reducing valve diagram
2015-02-19 Reading quantity 2952
introduction:Direct acting pressure reducing valve figure14—1aShown is a direct acting pressure reducing valve with relief valve(The relief pressure reducing valve for short)Structure diagram of
2015-03-04 Reading quantity 3013