Reubs wrote:
FW hubs have no bearings and can't generate heat.
Wheel bearing is dry or caliper slides ......
Thanks Reubs. It did end up being the brake but not what I expected. The caliper had spat one of the spring clips out that holds one end of the outer brake pad. I asked the Mrs if she'd noticed anything the previous couple of days driving. She said that she did hear a bang front right but thought it must have been a stone flicked up. On the way out the spring clip bent the pad backing plate/shim which put the pad out of square.
It's a weird one but glad it was an easy fix. I'll definitely be checking those clips are properly seated in the future.