35464X Oregon replacement chainsaw saw sprocket kit for Stihl 064, 066, MS 660 Magnum, MS 660
35464X Oregon replacement chainsaw saw sprocket kit for Stihl 064, 066, MS660 Magnum, MS 660 models
3/8 pitch 7 tooth crank shaft diameter is 0.3937
Part# for the additional rim is 68210
Part# for bearing is 37504