Is there a shortcoming in China's high-speed rail, which requires a large number of imported bearings every year?
Is there a shortcoming in China's high-speed rail, which requires a large number of imported bearings every year?
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How do you determine the dismounting bearing can reuse
by：Waxing
2020-11-20
To determine remove the bearing can be reused, to inspect the dimension precision, rotating accuracy, internal clearance and mating surface, rolling surface, cage and seal rings etc.
About the result of the inspection, but familiar with bearing or proficient bearing is judge.
Judgment standard according to the mechanical properties and important degree and inspection cycle.
If you have the following injury, bearing shall not be used again, must be replaced.
, fracture and defect of bearing parts, raceway surface or on the surface of the rolling strip article source: auto water pump bearing, shaft bearings, water pump bearings -
Jiaxing bearing co. , LTD. (
)
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