Date: 2013-08-20

TIMKEN bearings installed preparatory work before

 (1) before installing TIMKEN bearings, you should use appropriate measurement tools, design drawings on the technology requirements of the provisions, check the shaft and housing bore and the relevant parts of the processing quality (such as dimensional accuracy, shape accuracy and surface roughness, etc.).
Bumps, burrs, rust, or solid particles (such as debris, sand, soil) (2) axis and the bearing hole assembly on the surface, if exist, will not only TIMKEN bearings difficult to install and the installation location is incorrect, and solid particles, such as fall within the TIMKEN bearings will be from the abrasive, rubs or abrasions TIMKEN bearings work surface when TIMKEN bearing rotation will be must be carefully checked before installation, such as the above-mentioned defects are found, should be amended . Such as the use of oil file to remove burrs, raised touch marks, rust, and with fine emery cloth, polish, and if the cleaning of solid particles, dirt, etc..
(3) of the mating surfaces should be cleaned with clean gasoline, kerosene, toluene or xylene solution clean and dry with a clean rag, and then coated with a thin layer of lubricant, so make the installation more convenient operation.
(4) Pro installation open TIMKEN bearings package, dip it in the hand gently rotate above gasoline and other liquid, to ensure that the cage, the rolling element and raceway surface of the package the oil thoroughly washed clean.
(5) cleaning a large number of TIMKEN bearings, the first temperature for 90 ~ 100 ℃ hot oil poured hot on the melting of the encapsulated oil, seamless mouth and does not drop crumbs tools to dig the net all the old oil, then pour hot a few minutes, then wash with kerosene to oil, and finally re-use gasoline to clean it again. Cleaning clean film, they should wear gloves TIMKEN bearing on the workbench clean cloth or paper to dry.
(6) Note TIMKEN bearings with sealed cleaning is not available with this Law, the internal seal should be intact to non-cleaning.

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6914 NSK	70	100	16
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