Victor G Cleveland , OH August 06, 2025 Appliance: Whirlpool Electric Dryer WED7000DW1 Whirlpool Dryer Wed7000dw1: Bad bearings in roller. How to replace Dryer Rear Drum Support Roller Kit. Replaced rollers with new roller kit. Phillip screwdriver, 5/16 nut driver, medium flat screwdriver, 3/8 socket (tap on retainer) and a thin scrapper. The video helped a lot. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours