Analyze the preparation of TIMKEN bearing routine inspection
Analyze the preparation of TIMKEN bearing routine inspection
PRODUCT
The degree of railway freight car rolling bearing grease leakage judgment
by：Waxing
2020-11-16
The degree of railway freight car rolling bearing grease leakage judgment - 2020
05 -
06 railway wagon without axle box double row tapered roller rolling bearing is an important part of a railway vehicle and the vehicle in use, because of the high speed, big load, conditions and alternating stress, makes some parts of the rolling bearing abrasion, looseness, deformation, corrosion crack happens, wreck wait for a phenomenon.
No axle box in the use of rolling bearing lubrication state examination, mainly according to the leakage of oil situation to judge the degree of leakage, leakage of usually has the following kinds: permeability oil: appearance inspection of bearing inner oil leakage, if discover the bearing outer ring threaded with seal cap with a small amount of grease stain, and oil stains dry is the oil leakage.
Oil: appearance inspection of bearing inner oil leakage, if found to have bearing outer ring threaded with seal cover large oil stains, wipe the grease stain and dust sand, oil can be seen with aperture is wet, at the same time, on the seal cover or cover before and after the outer edge of inside there are oil stains and dust sand accumulation for oil spills.
Jilt oil: appearance inspection of bearing inner oil leakage, if discover the seal cover, back cover, front has big wet soil, but also polluted the load-bearing saddle, side frames, spokes or body frame, etc. , and oil accumulation is in the oil.
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Source: the resources of railway vehicle platform)
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