Editorial Review This professional drive system includes a splined drum (clutch cup) with a replaceable rim. The rim floats freely on the spline, allowing the saw chain to align with the groove of the bar. Comes complete with .325" x 7 tooth rim. Comes complete with drive sprocket bearing.Fits the following chainsaws:Husqvarna 39, 44, 140, 240, 340, 444 Replaces Part Number HVP 501 45 73 01Fits Crankshaft Diameter .4375 (7/16")Drive Sprocket Bearing ORF 105761Rim Spline Size Small 7 tooth (RSS)
Specification Binding : Lawn & Patio Brand : Oregon EAN : 0036577419112 Label : Oregon Manufacturer : Oregon PackageDimensions_Weight : 0.45 pounds PackageDimensions : L:3.90 X W:3.90 X H:2.30 ProductGroup : Lawn & Patio ProductTypeName : OUTDOOR_LIVING Publisher : Oregon Studio : Oregon Title : Oregon Power Mate Rim & Drum System (.325" x 7) for Husqvarna 39, 44, 140, 240, 340, 444