Faron F Crossett , AR December 17, 2016 Appliance: General Electric Electric Dryer DDE7000SBLWW Ge Dryer Dde7000sblww: Broken/worn idler pulley and drum bushing. How to replace Rear Drum Support Bearing. I replaced the idler pulley and drum bushing as they were worn out. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes