Rotary 11531 Deck Spindle replaces John Deere AM144608. Fits models X330, X350, X354, X370, X380, X390, X570, X940, Z335, Z345, Z355, Z375, Z535 and many more. Length: 5-3/4", Nut Size: 9/16", Blade Bolt Size: 12mm x 40.  Use 8901 nut on top to hold down pulley.

Replaces:

• JOHN DEERE AM144608

Dimensions:

• LENGTH: 5-3/4"

SR-1 (P)