A Samsung washing machine should produce some noise during a normal wash cycle, especially when it is filling, draining, or accelerating into the spin cycle. However, a grinding noise that becomes louder as the drum spins should not be ignored. It can indicate mechanical wear inside the washer, including problems with the drum bearings, drive motor, pulley, or other rotating components.
The spin cycle puts considerable stress on the washing machine because the drum reaches a much higher speed than during washing. A component that seems relatively quiet at low speed may produce a noticeable grinding, rumbling, or scraping sound once the drum begins to spin quickly.