Myron D Covington , KY July 13, 2018 Appliance: Whirlpool Compact Electric Dryer LDR3822PQ1 Whirlpool Dryer Ldr3822pq1: Drum support bearing failure. How to replace Dryer Rear Drum Support Roller Kit. Simple fix, right parts fast. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes