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introduction：Generally speaking, in high-precision, high-bearing and low-speed occasions，Use cross roller bearings andYRTTurntable bearings are more suitable，It can meet the requirements of high rotation accuracy under multi-directional load；In the higher speed of the working environment，Deep groove ball bearings should be selected、Angular contact bearing、Cylindrical roller bearings；In the lower speed of the working environment，Tapered roller bearings are available。Limit speed of tapered roller bearings，Generally about the deep groove ball bearing65%，Cylindrical roller bearing70%，Angular contact ball bearing60%。Low limit speed of thrust ball bearing，Can only be used for low turns...
2016-02-18 Reading quantity 1873
introduction： IKOWhether the installation and disassembly of imported bearings are correct or not，It will affect the accuracy of the bearing、Life and performance。Complete the installation and removal with the correct instructions or technical deployment of the engineer。 IKOInstallation method of imported bearings In accordance with the operating standards including the following itemsIKOImported bearing mounting。 one、cleanseIKOImported bearings and related parts For bearings that have been grease lubricated...
2016-02-18 Reading quantity 1895
introduction： Bearing cage －Single row cylindrical roller bearing（Bearing retainer）： Based on size and design，skfThe single row cylindrical roller bearings are standard using the following cages：Include inskfBearings in the standard can be supplied with up to four different retainers。 ...
2016-02-19 Reading quantity 1726
introduction： In the traditional planetary reducer no-load torque test，Use at room temperature，Torque wrench is installed at the input end of the reducer，Incremental torque，Output shaft from static to rotation，Recorded torque value。The torque value will present from small to large，The process of rereduction。The output shaft rotation is greater than10turn，The maximum torque value is the no-load rotation torque of the planetary reducer。But this method of testing is heavily human，The speed of the torque wrench is difficult to control，Because the input speed will directly affect the output torque fluctuation of the reducer，Therefore, it is difficult to observe the small torque change of the reducer。 ...
2016-02-19 Reading quantity 1937
introduction：The reducer is widely used in mechanical transmission，It is a mechanism that transmits motion and force，Therefore, it is necessary and important to study and analyze the life of the reducer。among，One stage reducer is the most basic and the simplest reducer。The domestic reducer is mainly driven by gear，The most important factor affecting the life of the reducer is the gear in the gear transmission。therefore，The study and analysis of the life of the first reducer is mainly one of the research and analysis of the reducer...
2016-02-19 Reading quantity 1872
introduction：1、Effect on bearing life Bearing cleanliness has a considerable effect on bearing life，SKFBearing companies have carried out special tests for this purpose，The result is that the difference is several times or even tens of times more。The cleaner the bearing is，The longer the life span, etc：Different cleanliness of the moisture...
2016-02-19 Reading quantity 1800
introduction：1．The friction coefficient of rolling bearings is smaller than that of plain bearings,High transmission efficiency。The friction coefficient of the general plain bearing is0.08-0.12,The friction coefficient of rolling bearings is only0.001-0.005； 2．Rolling bearings have been standardized、serialization、universalization,Suitable for mass production...
2016-02-19 Reading quantity 1775
introduction：One-way thrust ball bearings and two-way thrust ball bearings： Weighing ring fitted with housing。 species The accepting force case is divided into one-way push...
2016-02-19 Reading quantity 1904
introduction： Check and adjust coupling installation coupling(The scene is also called the back wheel or the opposite wheel)It is a mechanical device used to connect two axes of a machine to make it rotate synchronously。post-connection，The center lines of both axes must be in the same straight line，Otherwise, the shaft and the parts on it will vibrate during operation：Cause bearing temperature rise and wear，It even caused the whole device to vibrate violently，Out of order。therefore，Coupling adjustment and alignment work is very important in the process of mechanical equipment installation。 ...
2016-02-19 Reading quantity 2183
introduction：1．Classified by rolling bearing structure type (1)Bearings are different according to the load direction or nominal contact Angle they can withstand，Fall into： 1)Radial bearing——It is mainly used for rolling bearings bearing radial loads，Its nominal contact Angle is from0to45。The nominal contact Angle is different，Be subdivided into：Radial contact bearing——The male...
2016-02-19 Reading quantity 1763
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