Tap here to read more about Deck Spindle Pulley & Belt for John Deere Z315 Z320R Z320M Z335 Z345R Z345M 42. Premium Quality Replacement Part. Deck Spindles with Blades and Pulleys / Belt. Compatible with John Deere Models: Z315E, Z320M, Z320R, Z335E, Z335M, Z345M, Z345R ZTrak Mower. Width : 146 mm – 5 3/4. Hole Distance : 75 mm – 2.95. Width : 19.4 mm – 0.76. Inner Diameter : 11.7 mm – 0.46. Outer Diameter : 136.3 mm – 5.36. Length: 543 mm – 21.37. Width: 75.2 mm – 2.96. Thickness: 4.0 mm – 0.15. Mounting Hole Diameter: 20.5 mm – 0.80. 2 x Pulley : AUC10172, 280-807. Width : 30.0 mm. Inner Diameter: 16.7 mm. Outer Diameter: 157.2 mm. 1 x Belt : GX25628. Width: 12.7 mm – 1/2. Height: 12 mm – 0.47. Overall Length: 2990 mm – 117.72.