NOT necessarilly,
Look at where the splines are on the axle, there too far apart for the bearings to ride and the hubs will push the disk and sprocket will be way out of line. The hubs could work but I wouldn't buy them new just yet.   
Maybe look at 250r/400ex450r stuff. unless you change the whole carrier your going to have a hard time, may not be impossible but don't look good so far. keep trying