Bearing selection and use matters needing attention
Bearing selection and use matters needing attention
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Jiaxing bearing retail sales center: rolling bearing failure forms and design criteria
by：Waxing
2020-11-19
There is rotational, have HRB bearing (
)
Jiaxing bearing retail sales center: rolling bearing failure forms and design criteria.
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.
Rolling bearing failure modes (1) for the normal operation of bearing,
10 r / min < n < nlim)
Inside and outside the circle and rolling body fatigue pitting;
For static don't turn or low speed ([2]
n≤
10 r / min)
Or intermittent oscillation of inside and outside the circle and the plastic deformation of roller bearing;
(3) inside and outside the circle and the inevitable friction and wear of rolling body;
Design criteria of rolling bearings (1) for the normal operation of the bearing to prevent fatigue pitting corrosion, based on fatigue strength calculation, life calculation;
2 for low-speed bearing, or continuous under load or discontinuity under load and not rotating bearing, request control plastic deformation, static strength calculation;
(3) for high speed bearing life calculation, and calculation of the bearing limit speed.
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Editor: HRB bearing company sourcing consultant LTD. All rights reserved,
The company)
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