it would help a bunch.......... if you can find who made the carrier. they make duel row and tapered bearings .maybe look around on ebay/rocky mountion and find one that like yours???there pricey though , ah maybe its time to go to a round house set up.........much easier to tighting chain and looks a ton better and i jus so happen to have a roll design one for sale for short money......whats the chances of that huh? wow pm me if ur into it goodluckeither way