This idler pulley assembly provides the tension required for a multi-ribbed belt. It also serves to help the belt to rotate the drum. This arm is what attaches to the idler pulley wheel.
At 93-3/8" inches in length, this dryer drum belt has five ridges. It is all black in color and is made entirely of rubber. A flat belt, it is 3/8 of an inch wide.
Measures 92 inches in total length, has 4 ribs, and is 1/4" wide. Replaces most belts for full sized dryers made by Whirlpool including Sears Kenmore & Roper, among others.
Flat drum belt has 5 ribs (or bumps) and 4 grooves(or valleys). It is 100" long and 3/8" wide. This dryer belt is used on Maytag, Magic Chef, Norge, along with some other brands.