Wheel Bearing question

Guys, I have a drone coming from the rear LHS wheel for some time now( about 2 years to be more honest). I'm pretty sure that it's a bearing problem. Did a quick check and couldn't feel any play in the wheel, but then I'm no expert!!
Is there adjustment on the bearing or does it need to be replaced?? I have a friend who is a mechanic and he asked me that question, to which I don't have the answer, so over to those who know!!
It's a mk1 1.6 pink special
(If you can't beat them, join them)
John
Is there adjustment on the bearing or does it need to be replaced?? I have a friend who is a mechanic and he asked me that question, to which I don't have the answer, so over to those who know!!
It's a mk1 1.6 pink special



(If you can't beat them, join them)
John