Order Includes: 1x Spindle Assembly, 1x Pulley Compatible With John Deere: X534 Multi-Terrain Tractor with 48-inch or 54-inch Mower Deck - PC9526, X320 - Tractor Lawn And Garden - 48 inch, X324 - Tractor Lawn And Garden - 48 inch, X500 - Tractor Lawn And Garden - 48 inch, X520 - Tractor Lawn And Garden - 48 inch, X540 Multi-Terrain Tractor - PC9527 - 48 inch Part Numbers: Spindle Assembly: AM144377, AM124498, AM131680, AM135349, AM127432 / Pulley: UC21496, M155375 Dimensions: Spindle Assembly: Length: 133.2 mm - 5.2 in, Width: 127.3 mm - 5.0 in, Height: 127.3 mm - 5.0 in / Pulley: Inner Width: 14 mm - 0.55 in, Outer Width: 26.5 mm - 1.04 in, Outer Diameter: 121.5 mm - 4.78 in We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced. Compatible with John Deere models:
X534 Multi-Terrain Tractor with 48-inch or 54-inch Mower Deck - PC9526
X320 - TRACTOR LAWN AND GARDEN - 48 inch
X324 - TRACTOR LAWN AND GARDEN - 48 inch
X500 - TRACTOR LAWN AND GARDEN - 48 inch
X520 - TRACTOR LAWN AND GARDEN - 48 inch
X540 Multi-Terrain Tractor - PC9527 - 48 inch

Part Number:
Spindle Assembly:
AM144377
AM124498
AM131680
AM135349
Pulley:
UC21496
M155375

Dimensions and Measurements:
Spindle Assembly:
Height : 131mm - 5.15"
Mounting Hole Distance : 107mm - 4.21"
Hub Diameter : 127mm - 5.0"
Pulley:
Width : 25mm - 0.98"
Inner Diameter : 19mm - 0.74"
Outer Diameter : 130mm - 5.1"