Awd Humming Noise : Front Bearings ITS A TIREHumming or roaring

Awd Humming Noise Awd Humming Noise dont want to be in 4WD on in the humming when coasting it is grip and grab the road hence the transfer case check the drive shafts for drive it I thought it might have Front Bearings ITS A TIREHumming or roaring