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Jiaxing bearing group co. , LTD. | rolling bearing assembly requirements and directional assembly steps, high-end atmosphere
by:Waxing
2020-11-19
There is rotational, have HRB bearing (
)
Speaking of rolling bearing assembly, the bearing of jiaxing today the author want to introduce some small knowledge, hopes to be helpful for you daily bearing ZhuanPei, of course the most important thing is don't forget: there is a problem to consult you must call our national hotline!
You think that's right, this is a hard wide!
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.
Rolling bearing assembly requirements, marked with type 1 face shall generally be in a visible place, easy to change in the future.
2, the circular arc of the shaft neck or shoulder shell hole radius should be less than the arc radius of bearing.
3, the coaxial two bearings, there must be a bearing outer ring (
Or inner ring)
, can produce axial moving in expansion, lest the shaft or the bearing produces additional stress, and even make the bearing biting.
4, bearing fixing device must be in good condition and reliable, moderate set, relax and reliable.
5, with the bearing outer ring and bearing seat, bearing inner ring and the shaft to cooperate, must conform to the requirements of the drawings.
6, linoleum, oil seal, seal must be tight, in the groove type or labyrinth seal should be fill in the dry oil.
7, in the process of bearing assembly, should strictly keep clean, prevent debris into the bearings.
After 8, assembling, bearing flexible operation, no noise, working temperature rise shall not exceed 50 & deg;
C。
Rolling bearing directional assembly step directional assembly was conducted after the radial circular runout error measurement, then confirmed the radial circular runout of highs and lows, fixed to the assembly process is: (
1)
With the highest point of the roller bearing inner ring spindle axis neck low corresponding (
2)
The highest point of the rolling bearing outer ring and shell hole correspond to the lowest.
(
3)
Both before and after rolling bearing radial circular runout quantity range, should make the front bearing radial circular runout quantity smaller than rear bearing.
Two key points for increasing accuracy of machine tool assembly.
1, to improve the spindle rotation accuracy.
2, increase of the accuracy of the machine tool guideway.
If you are looking for the above jiaxing bearing group co. , LTD. The author introduces the assembly requirements of rolling bearing and directional assembly steps are interested 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.
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Editor: jiaxing bearing sourcing consultant LTD. All rights reserved,
The company)
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