introduction: Used for bearing axial loads primarily、Combined radial load,However, the radial load shall not exceed the axial load 55% 。Compared with other thrust roller bearings,This bearing has a low friction factor,Higher speed,And has aligning performance。 29000The stick of the bearing is an asymmetrical spherical roller,It can reduce the relative sliding of rollers and raceways in work,And the roller is long、Large diameter,The number of rollers is large,High load capacity,Usually lubricated with oil,Individual low speed can be grease lubrication。In the design selection,...
2016-02-05 Reading quantity 1613
introduction: Ball bearing、Introduction to roller bearings and linear ball bearings: First of all,The selection of ball bearings and roller bearings is as follows: 1。At present, there are two camps in the automotive bearing market,One is the roller bearings that people use the most(For example, Huizhong products),The other is a double row angular contact ball bearing(For exampleSK...
2016-02-05 Reading quantity 1611
introduction:Bearing clearance_Internal bearing clearance
The internal clearance of a bearing is defined as one of the bearing rings being in radial direction relative to the other(Radial clearance)Or axis(Axial clearance)The total distance that can be moved。
2016-02-05
Reading quantity 1615
introduction: Angular contact ball bearings can bear 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 taken15Degree contact Angle。Under axial force,The contact Angle will increase。Single row angular contact ball bearings can only withstand the axial load in one direction,Under radial load,Will cause additional axial force。And only limit the axial displacement of the shaft or housing in one direction。If it is installed in pairs,Make the outer rings of a pair of bearings face each other,That is, the wide end faces the wide end,Narrow end...
2016-02-06 Reading quantity 1619
introduction:introduction:What are the advantages and disadvantages of plain bearings and rolling bearings?How do we choose plain bearings and rolling bearings? The main part of the plain bearing is the bearing bush,Most of the large transfer equipment used in power plants is plain bearings,And the plain bearing generally adopts the bar...
2016-02-06 Reading quantity 1651
introduction:Comparative advantage analysis of rolling bearing and plain bearing,Rolling bearings compared with plain bearings,Have the following advantages: 1.Rolling bearings can be easily applied to uranium in any orientation in space; &nbs...
2016-02-06 Reading quantity 1672
introduction: Cylindrical roller bearings are separable bearings,Easy to install and disassemble。Cylindrical roller bearings can withstand large radial loads and are suitable for use in high-speed operating situations。 This type of bearing allows a small Angle error between the inner ring axis and the outer ring axis,only2′~4′。therefore,Machining accuracy of shaft and bearing seat is relatively high otherwise,It is easy to have uneven load or stress concentration in the contact part of the raceway。However, the stress concentration can be reduced by modifying the roller or raceway contact busbar。<...
2016-02-06 Reading quantity 1611
introduction:Summer is the peak period of compressor failure,INAImported bearing compressor bearing overheating phenomenon is very common,INAThere are many reasons why the bearing exceeds the normal temperature at work,Out of the compressor itself,There are also the following reasons for compressor bearing overheating: 1、INAImported bearing and...
2016-02-07 Reading quantity 1638
introduction:[Bearing knowledge]Eccentric thrust bearing structure and lower guide bearing and support:
Formation of lubricating oil film of eccentric thrust bearing,For ease of operation,Eccentric support bolt center and thrust bearing center distance is about48mm
2016-02-08
Reading quantity 1730
introduction: IKOBearing in the process of operation there is an abnormal high temperature phenomenon, how should we deal with it?Today Xiaobian will take you to solve this thorny problem。 First we have to understandIKOWhy does the bearing appear abnormally high temperature during operation?There are two scenarios: 1、Bearing cooling water is interrupted。 2、Oil quality deteriorates,The oil itself is not clean or the oil deteriorates during operation,If the water in the oil increases, the acidity of the oil will increase,It will reduce the moisture of the oil...
2016-02-08 Reading quantity 1589