RCA HDLP50W151 50" Rear Projection HDTV "replace wheel bearing 06" Questions

...replace the color wheel. Sharp?s customer service however will not sell directly to its customers (I?m outraged)! Does anyone know of where to purchase parts for the 56DR650 HDTV? i know this is ...

wheel on models pre 06 have bearings. The new replacement dosn't. The noise you here is the bad bearing. Mine got so loud I couldn't take it anymore. Just replace and noise is gone! I did mine myself.