I got my dark magic 2 yoyo and I right away put the speed bearing in... So today the third day of yo-yoing I started to hear a louder noise and now the sting catches the yoyo since the bearing slowed down. I don't know what to do. Is the bearing done for? Or should I put some wd40 on it since I don't have specific lube?
I don't know about lighter fluid making the bearing wear faster, but a lot of people use lighter fluid as a solvent to clean bearings and break down lube.