This is regarding ID fan of 200 MW unit  ,axial flow fan .Fan  NDE bearing is inside duct  and Fan DE bearing is outside duct and is accessible. Fan is coupled to motor by means of flexible coupling.

There was abnormal sound from fan side. On bearing inspection following was observed .What could be reason for this damage ? please guideIMG_20191205_124228IMG_20191205_123843IMG_20191205_092420IMG_20191205_092343IMG_20191205_123110

Attachments

Photos (5)
Original Post

Add Reply

Post
×
×
×
×