Roller parts in the installation process must master its key points
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Time:2016.09.28 News Sources:Shandong Xinkaite bearing Co.,Ltd. Views:
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Roller parts in the installation process must grasp the key points, roller accessories to effectively install it to play its own value. Roller bearings SKF bearings in the cooling direction also shrink in the width direction, so the installation to exert a certain pressure to the inner ring to the shoulder pressure, and after cooling with a very thin feeler test for testing, whether the end of the inner ring And the gap between the shoulder appears. Found to achieve the required heating temperature, it is necessary to install as soon as possible to avoid cooling and installation difficult. Heating temperature should be controlled properly, the temperature is too high will be damaged SKF bearings, the temperature is too low expansion ring volume is insufficient, the effect is not significant. Temperature In the small control, 80-1000 ℃ heating temperature obtained from the inner diameter of the thermal expansion, which for the general amount of interference SKF bearings, is already sufficient.
The external environment on the roller accessories a great impact, according to the actual to select the appropriate roller accessories; produced by the roller to select the appropriate roller accessories. Such as nylon roller, the application of what kind of accessories suitable; there are rubber roller should choose what kind of accessories; production process is in the choice of accessories should be noted that a large aspect.
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