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introduction： preload，Refers to the bearing before load，By changing the relative positions of the inner and outer rings，Method of using a bearing in a backlash。Bearings for household appliances，The main function of preloading is to improve the bearing stiffness，Vibration noise suppression。
Influence of preload on bearing noise：
2016-03-23
Reading quantity 1569
introduction： FAGCross roller bearing，Can withstand loads from all directions at the same time(axially、Thrust or momentum load, etc)。Because the roller is in current contact with the track surface，therefore，There is little possibility of elastic deformation of bearing under load。 This typeFAGImported bearings are widely used in such...
2016-03-23 Reading quantity 1521
introduction： Seven ways of bearing lubrication。
2016-03-23
Reading quantity 1724
introduction：Total sensor types，Classification by the effect of converting the input signal into an electrical signal、Classification by working principle、Classification by measured object、Classified according to the need for additional power supply、Classified by the functional materials that make up the sensor、Sensors named by some kind of high-tech classification。
2016-03-23 Reading quantity 435
introduction： The common disassembly methods of rolling bearings are：Tapping method、Pull-out method、Push-up method、Hot disassembly。 one、Tapping method The knocking force is generally applied to the inner ring of the bearing，The knocking force should not be applied to the rolling element and retainer of the bearing，This method is simple...
2016-03-22 Reading quantity 1793
introduction： Guide rail is used to support and guide the parts along a certain track accurate movement or clamping positioning of the track。Track accuracy and movement accuracy，Directly affect the machining accuracy of the machine tool。At present, the guide rails used are sliding guides、Rolling guide and hydrostatic guide。The section shape of the guide rail is mainlyＶ...
2016-03-22 Reading quantity 1831
introduction： Precision bearing mounting： 1．Precision bearing requirements for matching parts Due to the precision of the precision bearing itself1μmwithin，Therefore, it is required to match the machine(shaft、Bearing block、End cover、retainer)High dimensional accuracy and shape accuracy，especially...
2016-03-22 Reading quantity 1786
introduction： Bearing heat treatment skills mainly rely on their own practice，Heat treatment skills should be related to the furnace type、charge、Cooling medium、Job size、The shape of the workpiece is related to many factors such as the skill requirement of the workpiece。 1、anneal ...
2016-03-22 Reading quantity 1715
introduction： Mechanical equipment、Rust in parts is a common phenomenon，This phenomenon will affect the normal operation of the equipment，Affect production。So rust prevention is mechanical equipment、Parts and other important work，Its a must-do job。
2016-03-22
Reading quantity 1811
introduction： The use of rolling bearings on machine tools is mainly used in the following three parts：Principal axis、Ball screw and general drive shaft。 The main shaft bearing is used as the basic part of the machine tool，Its performance directly affects the speed of the machine tool、Turning accuracy、rigidity、Vibration cutting resistance、noise、Temperature rise and heat change...
2016-03-22 Reading quantity 1722
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