Dryer drum drive belt, 89-1/2 inches long, 4 ribs. The drive belt is a very long, slender belt that wraps all the way around the dryer drum, around a tension pulley, and then around the drive motor pulley. If the drum will not turn when the dryer is turned on the belt is likely broken.
Dryer drive belt. This is the most common GE/Hotpoint dryer belt. 87" long and 1/4" wide. 4 ridges.The drive belt dries out over time. If the dryer belt cracks or breaks, the dryer drum will not be able to turn. If the dryer motor is running, but the drum won't rotate, the belt has likely broken.
Washing machine drive belt - Lengh is 29 1/2 Inches x 1/2 inch. V shaped.
Dryer drum belt
Dryer belt, length 99 1/8”, width 3/8”, characteristics, 4 ridges, flat
Dryer belt, length 88”, width 1/4”, characteristics, 3 ridges, flat