Well no ****... We got a genuine Sherlock Holmes here!!! you were so set on replacing the bearings that arent serviceable. Sounds like you gottxstang84 said:hey s***head-i mean poopdawg, SN's DO indeed have bearings, they are integrated into the hubs, they just aren't user serviceable, and I promise you they can and will make noise if they are worn...speaking from personal experience