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SKF bearing installation safe place

date:2013-06-21

      SKF bearings in the shaft parallel to the direction of the key, a lot of the SKF bearing installation is in place is not very understanding, will eventually lead to some unnecessary trouble and loss, so the correct installation SKF bearings is essential.

      SKF bearing installation:

      SKF bearings and shaft with comprehensive transition generally cooperate with the bearing seat hole with the generally loose fit, so this bearing easier to install, two-way axial spring SKF bearings should be fixed on the shaft to prevent relative the shaft rotation.

      Bearing installation method, under normal circumstances the majority of the shaft rotates, so the inner ring and shaft with an exaggeration win cooperation, bearing outer ring and bearing chamber fit for the clearance fit.

      SKF bearings after installation to ensure safety:

      SKF bearings installed, you should test shaft ring and shaft vertical centerline. Method is fixed to the tank shell dial gauge face, the head of the table to touch the top of the bearing shaft rotating bearing ring raceway, while observing dial gauge pointer, if the pointer deflection, indicating ring and shaft centerline axis is not perpendicular. Tank shell hole deeper, we can still use an extension of the dial gauge head test.

      SKF bearings installed correctly, it can automatically adapt seat rolling rolling, make sure to scroll down raceway body is located. If installed backwards, not only bearing is not working properly, and each mating surface would be subjected to severe wear. As shaft ring and seat ring and the difference is not very obvious, the assembly should be careful not to mistake. In addition, SKF Bearings of the seat ring and the bearing hole should be left between 0.2-0.5mm gap to compensate for parts processing, the error caused by mounting inaccuracy, when in operation bearing ring center offset, this gap would ensure its automatic adjustment, avoid touching the friction to operate normally. Otherwise, it will cause severe damage to the bearing.