111178X Oregon chainsaw saw sprocket .325 pitch fits Olympyk OLEO-MAC 947, 952
111178X Oregon chainsaw saw sprocket .325 pitch fits (Olympyk)(OLEO-MAC) 947, 952
.325 pitch 7 tooth crank shaft diameter is 0.4724
Part# for additional rim is 11892
Part# for bearing is 31153
OREGON rim sprocket system. This sprocket system consists of two components: Clutch cup with splined hub, and a free-floating rim. It is only the rim that makes contact with your saw chain as it is driven around your guide bar. Rim-type sprocket systems are favored by those who want the ultimate in performance and durability. Available for most chain saws applications. This sprocket system does not come with bearing.