Research on precision adjustment technology for bearing clearance of high-speed bar rolling mill gearbox and its application in the high-speed bar industry.By analyzing the principle,theoretical calculation method,selection of bearing clearance,and service life of dual roller bearings,we have developed and utilized auxiliary tools to achieve precise adjustment of dual roller bearing clearance.After the precise adjustment technology of high-speed bar rolling mill gearbox bearing is applied on site,the clearance of the double tapered roller bearing is precisely adjusted and controlled,the assembly accuracy of the rolling mill gearbox is greatly improved,and the service life of the bearing is greatly extended.The research and application of precision adjustment technology for bearings is of great significance for the smooth and safe operation of rolling mill gearboxes,effectively controlling bearing damage accidents,reducing equipment downtime,maintenance time,and economic losses.
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