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What preparation work is required before the lathe SKF bearing unit?
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About the correct installation method of SKF bearings; please see the contents of the article "Analysis of the Scheme of SKF Bearings".
1. The selection and demanding device location of the installation site should be separated from the lathe, grinder and other mechanical equipment. The site should be cleaned and cleaned; often adhere to dry and hygienic; beware of iron filings, sand, dust and moisture entering the bearing.
2. Check the bearing type, prepare the device to check the bearing type, whether the scale can meet the requirements of the device; and according to the layout characteristics of the bearing and the various components that cooperate with it; select the appropriate device method; prepare the device for use and measuring tools Commonly used devices are hand hammers, copper rods, sleeves, special pads, screw mosquito clamps, presses, etc.; the amount has vernier calipers, micrometers, dial gauges, etc.
3. Inspect the appearance of the external bearing device of the bearing device and the appearance of the parts cooperated with it; if there are bumps, rust layers, wear debris, sand, dust and dirt; one bearing device is difficult; the device orientation is incorrect, and the two attachments It constitutes the appearance of abrasive and easily worn bearing; affects the quality of the device. Therefore, the external appearance of the journal, the housing hole of the bearing housing, the shoulder end face, and the cooperating appearance of the connecting parts such as bushings, washers, end caps, etc.; Careful inspection. If there is rust layer; can be finely smashed; fine sand cloth light; together also remove the attachment of the bearing device and its attachment parts.
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