Tires B7500 need from tire

   / B7500 need from tire #1  

theboman

Veteran Member
Joined
Jun 26, 2001
Messages
1,588
Location
Grayson, KY
Tractor
Kubota B7500 HST
I need a front tire (or tires). 21x8.00x10 Turf and Field ... Kubota discontinued the part number.... BS!!

Firestone discontinued tire, a company bought a bunch and are gouging people on Ebay at $152 a tire!! BS again!

So, I need a replacement or what's size can I use on my 4 wheel drive that don't screw up the ratio/sync...

If I have to get two new tires/rims R1 will be my 1st choice or something more aggressive than turf.....

HELP!!! 606-831-1266 theboman@theboman.biz
 
   / B7500 need from tire
  • Thread Starter
#3  
Front tires currently 21 x 8.00 x 10
Rear 31 x 15.5 x 15
 
   / B7500 need from tire #4  
Front tires currently 21 x 8.00 x 10
Rear 31 x 15.5 x 15
Can you measure the tire itself? The reason I ask is that actual sizes vary by tire brand and model. One models 21x8.00x10 might be the same size as another models 22x8.00x10.

Aaron Z
 
   / B7500 need from tire #5  
To pay $150 on Ebay and be all done seems logical to me. Otherwise, Id try BKT.
 
   / B7500 need from tire
  • Thread Starter
#6  
Ha. Maybe... Just kinda have faith the Firestone knows their business better than my tape measure!


Can you measure the tire itself? The reason I ask is that actual sizes vary by tire brand and model. One models 21x8.00x10 might be the same size as another models 22x8.00x10.

Aaron Z
 
   / B7500 need from tire #7  
There are a couple of different older threads on this subject...I went the through the same issues a couple of years ago...
...it is all about "rolling circumferences"...
 
   / B7500 need from tire #8  
Ha. Maybe... Just kinda have faith the Firestone knows their business better than my tape measure!
The reason I asked is that Carlsile (and other manufacturers) have several turfs (or turf-ish tires) that are 20x8x10 or 22x8x10 but they vary in height depending on what model you look at and with a diameter or circumference from the tire you have now, I could probbaly point you to a match.

Aaron Z
 
   / B7500 need from tire #9  
Specifically, the Carlsile All Trail 20X10.00-10NHS (pn: 5100454, available for $75 on Amazon) is supposed to have a mounted diameter of 20.13" and a mounted width of 8.8" with a weight rating of 695# per tire
The original tires (per: B1700 Front tires? - OrangeTractorTalks - Everything Kubota ) had a mounted diameter of 20.5.
That should give you a rolling circumference of 63.27" vs the stock rolling circumference of 64.43"
With new tires that would be a problem, but being as your back tires should be worn, the ratios should be close enough to work.

Aaron Z
 

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