John Deere Original Equipment Sheave Assembly - AUC15913

John Deere Original Equipment Sheave Assembly - AUC15913. SUB FROM: AM144249. Specs: Belt Section (ALPHA): HB. Effective Diameter (IN): 5.05. Groove Width (IN): 0.00. Angle (ALPHA): 34. Bore Size (IN): 0.66. Key Width (IN): 0.00. Material (ALPHA): A4-2. Finish (ALPHA): B-Zinc-Electro Plated. This part fits the following models: 48-Inch, 54-Inch and 60-Inch Mower Decks and 48-Inch Replacement Decks for Tractor-Mounted Mowers, X330 Lawn and Garden Tractor, X350 Lawn and Garden Tractor, X354 Lawn and Garden Tractor, X370 Lawn and Garden Tractor, X380 Lawn and Garden Tractor, X384 Lawn and Garden Tractor, X390 Lawn and Garden Tractor, X394 Lawn and Garden Tractor, X570 Lawn and Garden Tractor, X580 Lawn and Garden Tractor, X584 Lawn and Garden Tractor, X590 Lawn and Garden Tractor, X710 Signature Series Tractor, X730 Signature Series Tractor, X734 Signature Series Tractor, X738 Signature Series Tractor, X739 Signature Series Tractor, X750 Signature Series Tractor, X754 Signature Series Tractor, X758 Signature Series Tractor, X940 Lawn Tractor, X948 Lawn Tractor, X949 Lawn Tractor This is an OEM John Deere part.