*Please verify model/part numbers before purchasing*
*Spindle top nuts must be torqued to 70 ft lbs. DO NOT torque by holding the pulley, this will damage the pulley. Instead, use a piece of wood to block the blade*
---Specifications and Part Numbers---
--Spindles--
UPGRADED to Heavy Duty Cast Iron
Height: 6-15/16"
OD: 5-1/4"
Grease Zerk
539112170, 539131898
****These are factory spindles they are not tapped the bolts
you remove from your old spindles are self tapping bolts ***
Oregon blades Gator Blades
--Blades--
Length: 21"
Width: 2-1/2"
Thickness: .204"
Center Hole: 5 point star
539113312
---Fits Models---
MZ6125 - MZ6128
61" mower decks
Please double check model, year model, serial and part numbers for fitment prior to purchase.