To see a Hamster wheel in your fantasy suggests that your endeavors are excessively unimportant, making it impossible to have any kind of effect. You are going in circles. Alternately maybe you feel somebody is giving you nothing useful to work with.

To see a hamster wheel in your dream implies that your efforts are too insignificant to make a difference. You are going in circles. Or perhaps you feel someone is giving you the runaround.

Imagining that you are circling in a mammoth hamster wheel implies that you feel you are going no where in life.

Dreaming that you are running around in a giant hamster wheel means that you feel you are headed no where in life.