TONGSHENG

How to disassemble needle roller bearings

For disassembling tight-fitting bearings. First, use an oil can to pour engine oil heated to about 100°C onto the bearing to be disassembled. After the bearing ring expands due to heat, you can use a puller to pull out the bearing.

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How to install needle roller bearings?

Installation of full complement needle roller bearings is usually carried out using auxiliary sleeves. At this time, the auxiliary roller or auxiliary sleeve holds the needle roller to prevent it from falling out, and the journal lifts the needle roller with its own chamfer. As the needle roller bearing slowly moves inward on the journal, the auxiliary roller Or the auxiliary sleeve will be slowly withdrawn until it is installed in the working position.

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How to adjust the radial clearance of cylindrical roller bearings

The side clearance of cylindrical and elliptical bearing bushes can be adjusted by manual scraping or by grinding and scraping the middle surface of the bearing with padding and turning.

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Cylindrical roller bearing categories

Cylindrical roller bearings are separate bearings and are very easy to install and disassemble. Cylindrical roller bearings can withstand large radial loads and are suitable for use in high-speed operation situations.

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