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					Originally Posted by  Mike Kelly
					 
				 
				The CS8 has a felt ring behind the inner hub bearing , its a pretty crude seal but it must have been effective to some degree. The felt sits in a steel circular holder that RESTS AGAINST the bearing. You can see the felt ring behind the bearing, in the pic I attached with the can of WD40 . 
			
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 Hi Mike, Do you think it is possible to replace that felt ring with a conventional seal?  I don't want to risk oil on my expensive new woven brake linings.
Cheers., Terry