2013年2月23日星期六

Combination of bearing operation can deal with failure


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Rotating bearings should be very smooth and no abnormal sound, nor shall impurities. Combination bearings allow minor operation sound work, if the noise is too large or unusual noise or crash, it indicates that the bearing fai lure. Bearing rust treatment with anti-rust oil has a slight scent, but the amount is not. Makes the whole combination bearings clean and aromatic. Fine chamfering bearing at the junction of the horizontal and vertical planes, and with a black border. Bearings in normal use, install bearing parts are allowed a certain temperature is normal, should not feel hot when stroking institutions housing. Rolling use process temperature is too high, you can consider whether the quality of lubricating oil to meet the requirements or deterioration of the lubricating oil viscosity is too high and other factors; or install agencies assembled tight bearing assembly too tight; bearing cage or rolling element fragmentation.
Bearing a lot of noise, one bearing inner and outer mating surface wear. Insufficient bearing lubrication, a dry friction bearings broken will produce an unusual sound. Maintaining the combined bearing and lubrication clean is very important. Check is required prior to clean the surface of the machine, and then remove the bearing surrounding parts. The seal is very fragile parts, so be careful disassembly, do not use excessive force, and then carefully check the oil seal and the surrounding parts have shown adverse symptoms, be sure to replace the poor seal will lead to bearing damage and strict equipment downtime. ball bearing manufacturer

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