Fan bearings troubleshooting method

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 Processing step down tight sets, re-adjust the shaft and the inner ring with the tightness, replace the bearing clearance after take 0.10mm. Re-installed restart the fan bearing vibration and operating temperature returned to normal . spherical roller bearing

Poor is too small or mechanical design and manufacture of precision bearing internal clearance, are the main reason for the high extension bearing operating temperature is to facilitate the installation of wind turbine equipment; overhaul and maintenance. General design adapter sleeve bearing taper hole bearing ring with the chock, however, also easy due to negligence on the installer problem occurs especially appropriate gap adjustment is. Bearing internal clearance is too small. Operating temperature rapidly increased: the bear ing inner ring tapered bore and adapter sleeve to fit too loose, bearing easy burning loose with the surface occurred within a short period of failure. slim bearing