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Thrust ball bearing installation technique consult jiaxing bearing old engineer

by:Waxing     2020-11-19
There is rotational, have HRB bearing ( ) Get the latest bearing information, learn more knowledge of jiaxing bearing, to company, sincere service, the choice of wisdom. Jiaxing bearing group sales co. , LTD. ( The company) Is bearing group co. , LTD. Established in jiaxing spot sales window, specializing in HRB brand bearings, facing the whole country, the existing stock 50 million yuan, covers the whole bearing, have very strong spot supply, is the group's retail sales center. Follow the author today to learn: thrust ball bearing installation techniques. Axial ring and shaft with transition fit, seat and axial dynamic coordination, and are often installed in pairs. In the installation at the same time, should also pay attention to test its axial clearance, and together with the shaft rotational axis and verticality of shaft centerline. The installation of the cone bearing cone hole are bearing more than diameter of conical bore self-aligning ball bearings, cylindrical roller bearings and spherical roller bearing. This kind of bearings can be installed directly on a taper shaft neck, can also use a cone sleeve or withdrawal, installed in a cylindrical shaft neck. Cone bearing fit requirement, generally more closely. Install the clothes after all needs to measure the bearing radial clearance. Because with its tightness is not determined by the journal of tolerance, but according to the distance on the surface of the bearings when installation, press it into a tapered bearing radial clearance caused by reduction is determined, and press it into the greater the distance, radial clearance reduction is more and more, bearing fit more and more closely; On the other hand, the pressure into the smaller the distance, radial clearance reduction is less, bearing fit or is loose. Thus it can be seen that the matching of the cone bearing tightness, completely before and after the installation is to rely on bearing radial clearance reduction is guaranteed. In order to ensure the quality of the installation of the cone bearing, this excerpt a Soviet self-aligning ball bearing part of the original, without the permission of the original radial clearance reduction is ( Table 25. ) , and Germany FAG company regulations have a tapered hole cylindrical roller bearing radial clearance reduction is ( Table 26) , and have a tapered hole spherical roller bearing radial clearance reduction is ( Table 27) For measuring cone bearing before and after the installation of radial clearance. When use, the general should not exceed the value in the table. Radial clearance measurement method. Integral type for self-aligning ball measurement by plug Jue, spherical roller bearing, when measured with a feeler spherical roller bearing, in order to ensure the two inner ring raceway tilted relative to the outer ring is not addressed, shall be measured at its two columns of roller. For small spherical roller bearing, when the radial clearance is small, can't have a feeler, available measuring the axial displacement of the bearing on the cone instead of ( Axial displacement values are shown in table 26, 27) 。 If the axial displacement can not measure, the bearing should be installed outside the bearing shell, and then pressed into the bearing hole. After pumped, dial with the hand, should make the outer ring can rotate smoothly. Type of separable cylindrical roller bearing radial clearance, are measured with outside micrometer, which measure the inner ring is installed on the shaft neck after the expansion of the volume instead. If you are more than interested in jiaxing bearing group engineers to introduce HRB bearing or have any questions, please click on the website on the right side of the online customer service or call:, you close the way of jiaxing bearing purchasing advisors. - - - - - - - - - - - Editor: jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source
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