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How important is high precision bearings installed? Looking for jiaxing bearing experts ask

by:Waxing     2020-11-19
There is rotational, have HRB bearing ( ) How important is high precision bearings installed? Looking for jiaxing bearing experts ask. Jiaxing bearing group sales co. , LTD. ( The company) Is jiaxing bearing factory set up in the 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 cash supply ability. High-speed precision bearing, mainly used in the high-speed rotating situation of load lighter, bearings and high precision, high speed, low temperature rise, low vibration and service life. Often for high speed motorized spindle bearing parts installed in pairs, is a hub of the high-speed motorized spindle surface grinding machine fittings. High speed precision bearings service life had a lot to do with the installation, should pay attention to the following: 1. Bearing installation should be clean, clean the room, bearing through careful selection, bearing with baffle through grinding, in keeping the baffle on inner and outer contour of the condition, the baffle parallelism should be controlled below 1 um. 2. Bearing should be cleaned before installed and when cleaning inner ring ramp up, flexible hand induction, no stagnation, air-dried, into the designated amount of oil, if oil mist lubricating oil should be in a small amount of oil mist; 3. Bearing installation should use specialized tools, average stress, it is forbidden to knock; 4. Bearing deposit should be clean and drafty, no corrosion gas, more than 65% relative humidity, long-term storage should be rust on schedule. In order to improve the actual matching accuracy of precision bearing installation, must not make precision bearing deformation measuring method and measuring tools, the precision bearing surface of the inner hole and cylindrical coordinate measure precision of the actual size, can be related to the inner diameter and outer diameter measuring project all be measured, and make a comprehensive analysis of measured data, based on this, according to the precision for shaft and hole the size of the precision bearing installation site. In the actual measurement with a shaft and the corresponding size and shape of the hole, should be the same as the measured precision bearing temperature conditions. In order to guarantee a higher actual cooperate effect, shaft and the surface of the hole with the precision bearing, the roughness should be small as possible. When measuring above, should be on the outer circle and inner hole of precision bearing, as well as the shaft and hole corresponding to the surface, near the sides of the assembly chamfering can respond in Ming direction of maximum deviation of two sets of tags, so that when the actual assembly, make suitable maximum deviation on the same position of the two parties, so after the assembly, the two sides to partially offset the deviation. Make directional signs, the purpose of the two groups is the deviation of the compensation can be considered, even if the rotation of supporting their precision is improved, and between the two bearing hole and trunnion coaxiality error to get part on both ends. To cooperate with the surface to surface strengthening measures, such as sandblasting processing, with a slightly larger diameter of column precision plug plug a hole, etc. , are beneficial to improve the fit precision. If you are more interested in jiaxing bearing factory engineers to introduce industry information 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: jiaxing bearing sourcing consultant LTD. All rights reserved, The company) Reprint please indicate the source
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