You will spend a couple hundred dollars to buy them all from Yamaha, bearings and collars. This may help and save you a bunch if you can get a good Bearing Supply house to get them for you. At least the bearings… new collars have to come from Yamaha. i could have probably gotten away with only replacing the obviously damaged ones. The problem is that the smallest amount of play can cause a lot of slop and movement in the swing arms. I felt since one was damaged beyond repair the others were probably damaged from all the movement it allowed in the swing arm. I took the bearing numbers off the bearings I installed. They may be custom numbers but it may be worth a try. Swing Arm (2) TA2530Z (Shock Bracket) Shock (1) BKM2035JUU Linkage (2) BHK1730JU Frame (2) 1BBTM2412 You have to drive them out. I pulled a couple out with a bearing puller but it would only work on but a few. They normally break up or are damaged when you remove them. I didn’t have a press to install them, so I used a th