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               Originally Posted by 
              Hunday  
              I fitted a double row bearing as apposed th the std single row bearing.
              And with Polyurethane rubbers .I got 56 000km without changing the rubbers again.
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         Hi Hunday,
        
 what size is the double row bearing? I only found one with 20x52x21.
        
 If so, wouldn't I have to have mill 6 mm deeper and shorten the inner spacer 6 mm as well? 
         
        
 Regards
        
 Marcus