544678X Oregon saw carving chainsaw sprocket 1/4 pitch
Frawleys Saw Shop - loggerchain.net
544678X Oregon saw carving chainsaw sprocket 1/4 pitch allows for easy conversion to use 1/4" mini-chains and carving bars on Husqvarna 334T, 335, 335XPT, 336, 338XPT, and 339XP models. Please note that the bearing is not included with this sprocket.
Check bar and chain for info to confirm you match 1/4 pitch like this sprocket.
1/4 pitch 8 tooth crank shaft diameter is 0.3937
Part# for bearing is 37511