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Jiaxing bearing high-speed bearing how to correctly use please go to the company

by:Waxing     2020-11-19
There is rotational, have HRB bearing ( ) Jiaxing bearing high-speed bearing how to correctly use please go to the company. Jiaxing bearing group sales co. , LTD. ( The company) Is in jiaxing bearing group set up by the spot sales window, specializing in HRB brand bearings, existing stocks of 50 million yuan, covers the whole bearing, have very strong cash supply ability. How to correctly use high-speed bearing? Jiaxing bearing group detailed introduce to you today. Due to high-speed bearing should be in accordance with the requirements of high precision bearings, and according to the requirements of high temperature bearing, so when considering its coordination and clearance, to consider the following two points: ( 1) From normal temperature to high temperature when the size of the change and hardness change; ( 2) Under the high speed centrifugal force caused by the force system and shape changes. All in all, under the condition of high speed, high temperature, from the choice of coordination and clearance to strive to maintain the accuracy and working performance of the bearing, it is difficult. To ensure the bearing raceway deformation after the installation is small, the amount of interference interference fit can't get too big, and under the high speed centrifugal force and high temperature thermal expansion, or on the surface of the offset with the normal pressure. Or make the matching surface relaxation, thus interference quantity must under the premise of considering these two factors determine prudently, effectively under the constant velocity of the amount of interference for high-speed bearing may be invalid. Calculation result if the conflict is too big, only under the ring lubrication and hydrostatic lubrication and lubrication measures, and this scheme has the potential to hit the 3 million mark DMN value of the bearing. When considering the high-speed bearing clearance not only should consider the above-mentioned factors, and to consider the influence of the axial thermal elongation of clearance, bearing under working state, namely in the working temperature is the best clearance, clearance is, and this, the outer ring groove ball center accurate registration form of the condition. Due to the high speed bearing makes every effort to reduce the relative sliding and internal friction, had better not use relative displacement of the inner and outer ring along the axial approach to adjust clearance of ball bearings. Considering the amount of the interference with the bearing clearance, and be aware that materials at high temperature becomes soft and easy to deformation characteristics, and many times caused by the temperature change of normal temperature to high temperature must be the possibility of permanent deformation. 24-hour customer service hotline: if you are more interested in jiaxing bearing group, the author introduces the jiaxing bearing or have any questions, please click on contact us page on the right side of the online customer service, or call:, you close the way of jiaxing bearing purchasing advisors. - - - - - - - - - - - Editor: the company jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source
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