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【 Jiaxing bearing group co. , LTD. ) The purpose of the rolling bearing preload and pre-tightening methods
by：Waxing
2020-11-19
Jiaxing bearing the first eight leading domestic bearing industry (
)
Jiaxing bearing group sales co. , LTD. Is established in spot sales center, specializing in HRB bearings, bearing applications of rich experience, today we are going to introduce you the purpose of the rolling bearing preload and pre-tightening methods.
Rolling bearing pre-tightening and pre-tightening methods: the purpose of the rolling bearing preloaded purpose is: to improve the bearing rotating accuracy, increase the bearing rigidity, reduce the vibration of the shaft work.
Pre-tightening methods are: (1) the clamping pair of tapered roller bearing outer ring;
(2) with a spring preload;
(3) in the middle of the pair of bearing load the length of the sleeve;
(4) clamping a pair of narrow outer ring or grinding of narrow angular contact ball bearing inner ring.
Preloaded measures are usually in the rotating precision of shafting or high stiffness requirements under the condition of use, such as machine tool spindle.
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Editor: the company jiaxing bearing sourcing consultant LTD. All rights reserved,
The company)
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