QualityParts From Oregon That you can depend on. Fits center and RH on 46" deck: For 600 and 800 series riders; Fits star hole blades; Use with OregonĀ® 45-259 bearings, 85-049 spindle shaft and 44-102 pulley; Replaces MTD; ; Oregon Equipment Parts 82-515 Spindle Assy Mtd[819]