introduction:Basic knowledge of industrial bearings
2015-12-01 Reading quantity 1827
introduction:Rolling bearing steel is the steel used to manufacture the rolling element and the inner and outer rings of rolling bearings,It is usually used in a quenched state。Rolling bearings need to bear high alternating loads during work,The contact stress between the rolling element and the inner and outer rings is large,At the same time, it works in the lubricant medium。
2015-12-01 Reading quantity 1818
introduction:Classification of printer bearings
2015-12-02 Reading quantity 1917
introduction:Bearing with dust cover Bearing with dust cover,Suffix with2Z,The dust cover is made of stainless steel。The shoulder of the inner ring of the dust cover jade forms an extremely narrow gap,And can withstand high temperature and high speed。Bearing with dust cover is mainly used for inner ring rotation。If its an outer ring rotation,Bearing under high speed operation,This will cause grease leakage。 Bearing with sealing ring Bearing with contact seal,Suffix with
2015-12-02 Reading quantity 1736
introduction:The quality of bearing steel is the most stringent of all alloy steels、Steel grade with the most inspection items。The world recognized level of bearing steel is a sign of a countrys metallurgical level。With the rapid development of science and technology,Bearing steel use conditions are getting worse,Very demanding requirements are put forward for bearings。
2015-12-02 Reading quantity 1767
introduction:InstallSKFCylindrical roller bearings should pay attention to the problem
2015-12-02 Reading quantity 1727
introduction:Bearing grease capping machine is a special equipment for assembly of railway freight car bearing seal cover assembly。For a long time,In the process of work,Bearing seal housing assembly pressure deviation often occurs、malposition,Lead to component failure,Material cost increase,Affect production,Even the product quality of the whole set of bearings is affected。In addition,Bearing grease after,Cannot be reset to the center of the track,Automatic blanking is not possible,Therefore, it is necessary for the staff to manually straighten the material before cutting,Due to the quality of the bearing
2015-12-02 Reading quantity 1737
introduction:The inner and outer raceways of the rolling bearing and the surface of the rolling body both bear the load and roll relatively,Due to the action of alternating loads,First at a certain depth below the surface(Maximum shear stress)Crack formation,This then extends to the contact surface causing a spalling pit
2015-12-02 Reading quantity 1683
introduction:SKFHow to distinguish the bearing seal
2015-12-02 Reading quantity 1794
introduction:1、Rolling bearings with low noise requirements are:In the standard bearings produced in our country,Some single-row radial ball bearings and short cylindrical roller bearings have low noise varieties for motor bearings。
2015-12-02 Reading quantity 1834