How to remove the vibrating screen bearings? 

 

Improper removal of vibrating screen bearing may cause the damage of the inside of the bearing. Pollutants can enter the bearing or errors may be produced during installation. Axis of so, remove the vibrating screen bearings have to be careful, there must be proper support, otherwise remove power may hurt bearing. 

The removal of 1, the outer ring 

Remove the outer interference fit and advance in setting several outer shell on the circumference of a circle of extrusion screw with screws, one side equal to tighten the screw. Disassemble. The screw hole cover usual blind plug, vibrating screen separation of tapered roller bearing type bearing, shoulders set several incisions in the shell, using block, remove by press, or tap the disassembly. 

The removal of 2, sieve cylinder hole bearing 

Remove the inner ring, can use simple mechanical pull out the latest pressure. At this time, must pay attention to the inner ring under the pulling force. 

Large vibrating screen of bearing inner ring remove oil pressure method is used. By setting on the axis of hydraulic oil hole, in order to make easy to pull out. Width of the bearing is oil pressure method and drawing fixture and disassembly operations. 

NU, NJ cylindrical roller bearing vibrating screen is the inner ring of disassembly can take advantage of the induction heating method. In a short time heating the local, make the inner ring expansion after drawing method. 

The removal of 3, cone bearing hole 

Removal of relatively small tight sleeve bearing, with fastening on the shaft gear support inner ring, the nuts back a few times, use the block with a hammer beating the disassembly.