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introduction：nachiRadial ball bearing specifications The radial ball bearing is a universal design，Able to withstand loads of different sizes in high-speed motion，The industry is widely used。NACHIFujikoshi Company was founded in1928years，Since its inception has been committed to the development of mechanical technology，And machinery manufacturing。
2018-03-31 Reading quantity 353
introduction：Linear bearingIts a linear motion system，Used in combination with linear travel and cylindrical shaft。Linear bearings have low friction，And relatively stable，Does not vary with bearing speed，It can obtain smooth linear motion with high precision。 Linear bearings are widely used in precision machine tools、Textile machinery、Food packaging machinery、Sliding parts of industrial machinery such as printing machinery。 1.1 Standard：The shape surface of the standard linear bearing is a cylindrical surface with high precision，And with the linear bearing has a high coaxiality，Can be installed directly in the bearing for use，Both ends are secured with a retaining ring or gland，Easy to install，expediency，It has a wide range of applications。 1.2 Gap type：The gap type bearing is the same size as the standard type bearing，When the jacket is opened with an axial slot，Therefore, it can be installed on the bearing seat with adjustable inner diameter，This makes it easy to adjust the clearance between the bearing and the sha
2018-03-30 Reading quantity 397
introduction：Get off to a good start，To have a good harvest，Xiaobian here to share a pieceNACHIRadial thrust ball bearingSeveral problems to pay attention to when installing，I want you to pay attention，Radial thrust ball bearings are precision parts，Therefore, it requires considerable caution when using，The change is the use of high-performance bearings，If used improperly，Nor can it achieve the expected performance effect。
2018-03-30 Reading quantity 364
introduction：Hub bearingIt is one of the key parts of the car,Its main role is to carry weight and provide precise guidance for the wheel hub rotation,This requires it to withstand not only axial loads but also radial loads。 Traditional automobile wheel bearings are composed of two sets of tapered roller bearings or ball bearings，Bearing installation、Apply Oil、Sealing and clearance adjustment are carried out on the automotive production line。This structure makes it difficult to assemble in automobile production plants、High cost、Poor reliability，And when the car is being serviced at the repair station，Bearings also need to be cleaned、Oiling and adjusting。
2018-03-29 Reading quantity 267
introduction：Performance characteristics： Lead screw support bearingMulti-row group supporting contact bearings are used，It can withstand radial forces and axial forces on one or both sides，Inner circle and ball、Cage assembly and outer ring match，A given axial preload can be applied to the bearing，With high precision、High reliability and other features。 Machine tool main shaft bearings are the main shaft bearings of precision machine tools and similar equipment，It ensures the working accuracy and performance of precision machine tools。
2018-03-29 Reading quantity 317
introduction：Steel ballAccording to the production process is divided into grinding steel balls，Forged steel ball，Cast steel ball。According to the processing material is divided into bearing steel ball，Stainless steel ball，Carbon steel ball，Copper bearing steel ball ball·Alloy ball。The bearing steel ball is an important basic component of the industry，Alloy steel balls are carbon、chromium、manganese、Molybdenum is the main added metal element，And hit by forging、spinning、A spheroidal iron alloy wear-resistant body produced by rolling and casting，It is the ball used in todays pulverized industrial mines，Cement ball and other important components。 From the application category，Steel balls can be divided into two categories: wear-resistant steel balls applied in the grinding industry and bearing steel balls applied in the precision bearing industry。Wear-resistant steel ball（Short for grinding ball）It is a widely used product in todays industrial practice，Theres a phrase called：“Every industry must be crushed”Thats very apt
2018-03-28 Reading quantity 305
introduction：The accuracy of Ken Tie rolling bearing is divided into rotating accuracy、Dimensional accuracy。Accuracy levels are standardized，Fall into0level、6Xlevel、6level、5level、4level、2Grade six。Accuracy from0Step by step increase，For general purpose0Level sufficient。
2018-03-27 Reading quantity 286
introduction：Screw specifications The screw consists of a screw、nut、Steel ball、Preforming plate、reverser、Dust filter composition。Its function is to convert rotational motion into linear motion，This is a further extension and development of Acme screw，The significance of this development is to change the bearing from a sliding action to a rolling action。Ball screw is to convert rotary motion into linear motion，Or the ideal product for converting linear motion into rotary motion。Compared with the guide screw is still more complicated，Mainly consists of the following specification parameters。
2018-03-27 Reading quantity 217
introduction：Bearing classification： LYCDeep groove ball bearing，LYCAligning ball bearings，LYCThrust ball bearing，LYCAngular contact ball bearing，LYCSelf-aligning roller bearings LYC Angular contact ball bearing 7207 AC(46207J)The dimensions are the inside diameter:35.000mmOutside diameter:72.000mmAltitude:17.000mmSingle weight:0.340KGPacking quantity:80Sleeve load(dynamic)：0Bearing load(Silence)：0Limiting speed(fat)：0Limiting speed(oil)：0Structure type：single-row Angular contact ball bearing： (Angular Contact Ball Bearings)It can withstand both radial and axial loads。Can work at higher rotational speeds。Larger contact Angle，The higher the axial carrying capacity。High precision and high speed bearings are usually taken15 Degree contact Angle。Under axial force，The contact Angle will increase。Single row angular contact ball bearing：Machine tool spindle、High-frequency motor、Gas turbine、Centrifugal separator、Small car front wheel、Differential pinion shaft Double row angular contact ball bearing：Oil pump、Roots blower、
2018-03-22 Reading quantity 292
introduction：Xiao Bian has a bad habit is to unpack the packaging the first time after shopping，If the item is in normal use，I threw away everything else that wasnt related to the object，You wont find it when you need it，It does cause a lot of trouble，In order to prevent everyone from buying like XiaobianSKFThe relevant instructions were also lost after the bearing，Upload hereSKFbearingInstallation and precautions，For everyone to check at any time。
2018-03-22 Reading quantity 245
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