introduction:INABearing fatigue life test is sufficient lubrication to minimize the wear factors of automotive bearings,An enhanced fatigue life test method using enhanced load and speed to highlight bearing fatigue factors。 The calculation method of bearing fatigue life and fatigue life test are complementary to each other,There is sufficient correspondence between the two results。 But in reality,Such as for each specific use occasion,All in sufficient quantitiesINABearing life test,To verify the suitability of the selected bearing,Its in the economy、It is enormous in terms of time and labor,Therefore, the test method of automobile bearing life is only used in very necessary or important cases,In the vast majority of cases,The standard life calculation method is used to estimate the service life of bearings,Have a sufficient degree of dependability。
2017-04-01 Reading quantity 165
introduction:In allINAIn case of premature bearing failure,about16%A method caused by improper or incorrect installation。A variety of different applications may require machinery,To properly heat or hydraulic devices and efficiently install oil-free bearings。Choosing the proper mounting method for the application will help you extend the bearing...
2017-04-01 Reading quantity 163
introduction:The outer spherical bearing with seat consists of an outer spherical ball bearing and a bearing seat with a spherical seat。 Bearing seat for the overall structure,Large carrying capacity,Good rigidity,Bearings and housings are interchangeable,That is, the same bearing seat can be installed with various types of bearings,same,Various types of bearing seats can be selected for the same bearing。
2017-04-01 Reading quantity 217
introduction:Both single high temperature bearing with seat and multi-bearing units,All shall be installed on the main vertical axis of the connected machine or on the vertical axis of the unit。Measuring the center of high temperature bearing with seat is checked by means of hanging wire and line hammer。(Bearing arc inside a stick,Nail a thin iron strip to the center of the strip,Mark center)。
2017-04-01 Reading quantity 175
introduction:ZARF2080-TV-A,INAThe selection of bearing grease,Bearing grease is directly related to the stability of equipment operation,In order to better letskfThe bearing performs to optimum condition,The selection of bearing grease must be careful:Several methods of selecting grease are introduced。
2017-04-01 Reading quantity 179
introduction:ZARF2080-L-TV-A,Needle roller/Thrust cylindrical roller bearing
2017-04-01 Reading quantity 188
introduction:The bearing type is usually selected by the users technical personnel according to the application conditions of the supporting goods and the accepted load。Business personnel first understand whether the practical load of the user is consistent with the selected bearing,ifINABearings do not meet service requirements,Customer reorganization types should be advocated as soon as possible,But unless its a special item, theres usually no question about which type to choose。
2017-04-01 Reading quantity 171
introduction:The common quality defects of bearing parts after thermal treatment are:Quenching microstructure overheating、underheating、Quenching crack、Insufficient hardness、Thermal treatment deformation、Apparent decarburization、Soft spot scheduling。
2017-04-01 Reading quantity 183
introduction:Do not hammer bearing end face and non-force surface directly after installation,Should be pressed block、Sleeve or other device tool equalizes the load on the bearing,Do not transfer power through the rolling body。If the exterior of the device is coated with lubricating oil,Will make the installation smoother。
2017-04-01 Reading quantity 168
introduction:For modern high quality bearings,Its nominal or basic rated life may differ significantly from the actual service life in a particular application。In a particular application,The service life is affected by various factors,Including lubrication、Pollution degree、Degree of misalignment、Installation is correct or not and environmental factors。
2017-04-01 Reading quantity 161