The grinding is a worn CV joint. Get it replaced before it causes more damage! A worn wheel bearing will make the same noise answer worn wheel bearings or worn brake pads will be the cause
Bad right front wheel bearing.
most grinding noises that come from turning is usually a cv axle that needs to be replaced. Can also be a bad wheel bearing. If you hear the grinding when turning to the right then the left front wheel bearing is bad.
Bad wheel bearings usually cause a grinding noise, and are known to only cause it when turning.
Are the breaks worn or have they been recently replaced and could need new rotor. check your wheel bearing as well. turning left puts more stress on the right side of the vehicle, this could cause the grinding noise.
Defective left front wheel bearing. Have this repaired ASAP, as it can cause an accident.
Have your brakes checked, rust or wear on brakes can cause grinding when turning.
broken motor mount(s)
Sounds like the bearing may be shot in the wheel.
The steering gear box, probably. If it's power steering, it may be coming from the pump itself. This answer could be one of many things, if the grinding only happens while you are driving. Check to make sure your power steering fluid is full. Mine has a leak and every couple weeks it starts to grind when I turn right.
right side lower ball joint or possible cv shaft
If its making a horrible grinding noise, it could be the bearing!
bad rack and pinion