Preparation for "Before ZWZ bearing unit"

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Preparation for "Before ZWZ bearing unit"

Source: Bearing network time: 2017-12-26
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1. Check the ZWZ bearing type and prepare the device. ZWZ bearing check the bearing type and scale to 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; Used things and measuring tools. Commonly used devices are hand hammers, copper rods, sleeves, special pads, screw mosquitoes, presses, etc.; the amount has vernier calipers, micrometers, dial gauges, etc.
2. Check the appearance of the external bearing device of ZWZ bearing device and the parts of the joint with ZWZ bearing; if there is bump, rust layer, wear debris, sand, dust and soil; one bearing device is difficult; the position of the device is incorrect. Second, these attachments constitute the surface of the abrasive and easily worn bearing; affect the quality of the device. Therefore, the front of the device should be the outer surface of the journal, the housing hole, the shoulder end face, and the ZWZ shaft receiving parts such as bushings and washers. Cooperate appearance of end caps; carry out careful inspection. If there is rust layer; fine smashing; fine sanding cloth; together also remove the attachment on the outer surface of the bearing device and its connecting parts.
3, the selection and installation of the device site should be a distance from the lathe, grinder and other mechanical equipment. The site should be cleaned; often adhere to dry and hygienic; beware of iron filings, sand, dust ZWZ bearings, moisture into the bearing.
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