wind power bearing
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The failure forms of rolling wind power bearings |
2015-07-13 |
(a) fatigue spallingInside and outside the rolling bearing raceway and rolling body alternately to enter and exit the bearing area, these parts due to long time under alternating load, first from the contact surface following the largest alternating shear stress fatigue crack, and then extend to the contacting surface produced punctate stripping in...
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angular contact ball bearing |
2015-06-01 |
The structure and properties of angular contact ball bearing(1) the angular contact ball bearing deep groove ball bearing basic similar shape, there is a ring with only a wall, the other side slope. Compared with the same series of deep groove ball bearings with inner diameter specifications, the difference high speed bearing lies in the cage ...
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wind power bearing raceway acoustic |
2015-05-07 |
Influence of bearing structure on the vibration and noise.Rolling road sound is due to rotation of the bearing rolling body raceway rolling in and create a smooth and continuous noise, only when the sound pressure level or tone greatly when attention. In fact, the rolling sound excited acoustic energy is limited, such as in the normal condition, th...
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The new trend of the development of wind power technology |
2015-01-28 |
With the increasing capacity of wind power unit, a main design direction is to reduce the weight of engine room,that is,lower per kilowatt of power required for raw material input (kg / kW). Many studies show that the current design trends and major manufacturers, taper roller bearings can adapt to large wind turbine operation and bear the com...
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Darling of clean energy,wind power. |
2015-01-28 |
The world wind power generating capacity by the end of 2002 is about 31000MW, a 27% increase over the previous year. The wind power generation is no carbon dioxide emissions and clean energy minimum influence on the environment, recent years with the rapid popularization in the world. In the field of wind power, improving equ...
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Angular contact ball bearings feature |
2014-12-18 |
Angular contact ball bearings four point contact ball slewing bearing namely, due to be loaded more of the ball, the radial load capacity is greater than the ordinary ball bearings can withstand large axial load or under pure axial load, which allows operating speed and deep groove ball bearings are similar but more rigid support, but requires the ...
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