Questions & Answers about Загрузка белья слишком большая.
Because загрузка often takes a dependent noun in the genitive: загрузка чего? = loading / load of what?
So:
- загрузка белья = load of laundry / loading of laundry
This is a very common Russian pattern:
- чашка чая = a cup of tea
- бутылка воды = a bottle of water
- загрузка белья = a load of laundry
So белья is the genitive singular form of бельё.