If you need the iron hub you are mowing more than grass and should be using a brushhog. I've put tons of hours on grasshoppers and have never replaced a spindle.
Impact Property Solutions, LLC
"Bring Impact To Your Property"
2011 GMC 2500HD Denali Duramax
7'x18' Custom Open Trailer
7'x12' Big Tex Open Trailer
8.5'x24' King American Enclosed
2006 Grasshopper 928D 61" (4,700 hrs!!
2011 Grasshopper 930D
2005 JD 737 60"
Snapper 21" Hi-Vac Commercial
Lawnboy 21" Duraforce x2
Shindaiwa: T2500 | T231 | T242 | LE261 | EB630RT | 488 | DH2510 | RS76S
Tanaka: TBC-255PF | TBC-280PF | TPH-270PF
Fisher 8'6" Extreme V SS