Hotpoint drum bearing glides

2 questions: How many of the nylon glides does my dryer need? does the felt seal go completely around the drum?

You will need 4, 2 whites and 2 greens. The white ones go to the outside and the green ones in the middle. Here are the part numbers for you.
[part]AP2041815[/part]

[part]AP631382[/part]

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