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22
2021.Jul

Analysis of Seal Structure of Deep Groove Ball Bearing

Deep groove ball bearings have a variety of sealing structures. According to the different sealing materials, they are mainly divided into two types: rubber sealing ring and dust cover (standard iron cover): according to different seals, they can be divided into contact sealing and non-contacting. seal. For sealed deep groove ba...
21
2021.Jul

Application of Deep Groove Ball Bearing Seal Structure

At present, deep groove ball bearings used in motorcycles, home appliances motors and luxury ceiling fans industries usually design different sealing structures according to the mounting position or working conditions of the bearing. For example, the single-sided sealed motorcycle engine case bearing is lubricated by splash lubr...
20
2021.Jul

Treatment Of Abnormal Bearing Temperature

1. Background introduction The gas turbine power plant adopts the STAG-109FA-SS single-shaft combined cycle unit, which is composed of a PG9351FA gas turbine, a two-cylinder dual-flow steam turbine with a D10 three-pressure reheat system, a 390H hydrogen-cooled generator, and a triple-pressure reheat but with a condenser The nat...
19
2021.Jul

Factors Of Needle Bearing Wear

In the transmission, the role of the needle bearing is to support the floating gear on the shaft. Among them, the outer diameter of the shaft is equivalent to the inner raceway of the needle roller bearing, and the inner hole of the gear is equivalent to the outer raceway of the needle roller bearing. The inner and outer raceway...
16
2021.Jul

Method Of Measuring Ball Bearing Load

1. The principle of the indirect measurement method of axial load In the process of aero-engine design, according to the calculation method of the axial force of the engine rotor, the axial force of the rotor can be divided into two parts: the axial force of the disc cavity and the axial force of the runner. , The axial force of...
15
2021.Jul

Rolling Bearings Are At The Heart Of New Trends

The global megatrends of mobility and ?Industrie 4.0 as well as the associated further development of rolling bearings, plain bearings and linear guidance systems in terms of loading, operating life and power density are the main features of Schaeffler AGs Industrial divisions presence at the Hannover Messe 2015. In addition to ...
14
2021.Jul

Heating Phenomenon Of Tilting Pad Bearing

First. Tilting pad bearing structure and working principle Tilting pad bearing is composed of five arc-shaped pads, the upper half bearing is 3 tilting pads, the lower half bearing is two tilting pads, the pads can be freely tilted on the fulcrum, and the pads can swing freely when working , A multi-oil wedge is formed around th...
13
2021.Jul

How to check the operation of NTN bearings

After the installation of NTN imported bearings is completed, in order to check whether the installation is correct, a running inspection is required. Small machinery can be rotated by hand to confirm whether it rotates smoothly. The inspection items include poor operation due to foreign objects, scratches, and pressure marks, u...
12
2021.Jul

Axial Clearance Test Of Roller Bearings

1. Overview Axial clearance is an important technical index in the application of double and four-row tapered roller bearings, which has a direct impact on the service life of the bearing. JB/T82362010 Rolling bearing double-row and four-row tapered roller bearing clearance and adjustment methods The conversion and adjustment me...
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