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How to properly disassemble INA germany needle roller bearings?

871 Published by Oct 18,2018

Disassembly method
Knocking method

The tapping force is generally added to the inner ring of the INA germany needle roller bearings. The knocking force of the shielding room should not be added to the rolling element and the cage of the INA germany needle roller bearings. This method is simple and easy, but it easily damages the INA germany needle roller bearings. When the INA germany needle roller bearings is at the end of the shaft, the bearing is smaller than the bearing. The inner diameter of the copper rod or other soft metal material is pressed against the shaft end, and the lower part of the INA germany needle roller bearings is padded, and can be removed by tapping with a hand hammer. The application of this method should pay attention to the position of the spacers to be placed properly, and the focus should be correct.

INA germany needle roller bearings
Hot splitting

Used to remove the tight fit bearing. First, the oil heated to about 100 °C is poured into the INA germany needle roller bearings to be dismantled. After the bearing ring is thermally expanded, the INA germany needle roller bearings can be pulled out with a puller.

Pressing the INA germany needle roller bearings with a press makes the work stable and reliable, without damaging the machine and the bearing shielding machine room. The press has manual pushing, and the mechanical or hydraulic press pushes. Note: The pressing point of the press should be on the center of the shaft and should not be biased.

INA germany needle roller bearings supplier
Pull out method

A special puller is used. When disassembling, the bearing will be pulled out slowly as long as the handle is rotated. When the outer ring of the INA germany needle roller bearings is disassembled, the angle of the two legs of the puller should be opened outwards; when the inner ring of the bearing is removed, the two legs of the puller should be inward and snapped onto the end face of the inner ring of the bearing.

INA germany needle roller bearings agent

If you find INA germany needle roller bearings or other bearings, please contact me any time!

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