The Whirlpool WPW10170081 Bearing supports smooth rotation of the mixer’s moving components during operation. This replacement part fits within the designated assembly, helping reduce friction and maintain proper alignment as the mixer operates. A functioning bearing allows the connected parts to move efficiently, supporting consistent mixing performance when preparing dough, batter, and other ingredients. Over time, a bearing may wear out or become damaged, leading to unusual noises, increased friction, or irregular movement.