22262X Oregon replacement chainsaw saw sprocket clutch drum
Frawleys Saw Shop - loggerchain.net
The 22262X Oregon replacement chainsaw saw sprocket is designed specifically for Stihl 050, 051, 075, and 076 models. It features the OREGON rim sprocket system with two components: a clutch cup with splined hub and a free-floating rim. The rim is the only part of the system that makes contact with the saw chain as it drives around the guide bar. This system is highly preferred by those seeking optimal performance and long-lasting durability. It is available for a wide range of chainsaw applications and does not include a bearing.
.404 pitch 7 tooth crankshaft diameter is 0.5512
Part# for the additional rim is 22270