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Tips for disassembling the bearing of the vibrating screen

Source: Bearing network time: 2018-07-15

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Inappropriate disassembly of the vibrating screen bearing; can form damage inside the bearing. Contaminants can enter the bearing or re-installation can be faulty. Therefore; disassemble the vibrating screen bearing need to be very careful; the shaft needs to have proper support Otherwise, dismantling the strength can hurt the bearing.
1. The outer part of the outer ring is disassembled and dismantled; the outer ring is screwed on the outer circumference of the outer casing; the screw is evenly tightened on one side. Take it apart. These screw holes are usually covered with blind plugs; vibrating screen tapered roller bearings and other separate bearings; several cuts are placed on the outer casing shoulder; use the block; use a press to disassemble; or slam the open.
2, the splitting of the inner ring of the vibrating screen cylindrical hole bearing; can be pulled out by the pressure machine. At this moment; pay attention to let the inner ring accept its pulling force.
The inner ring of the large-sized vibrating screen bearing is disassembled by the oil pressure method. The oil pressure is set on the oil hole of the shaft to make it easy to pull. The bearing with large width is used together with the drawing clamp; operation.
The inner ring of the NU type and NJ type cylindrical roller vibrating screen bearing can be opened by the induction heating method. The part is heated in a short time; the inner ring is expanded and then pulled.
3. The taper hole bearing is disassembled and disassembled to be smaller than the compact sleeve bearing; the inner ring is supported by the block fastened on the shaft; the nut is turned back several times; the block is hit with a hammer to open and disassemble.

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