Quick answer:
The Kubota B2620 tractor tire size is front 23×8.50-12 and rear 11.2-16. Other tire setup data found for this model includes Front 7-12, Rear 11.2-16, so confirm the wheel option before ordering.
Front tire23×8.50-12
Rear tire11.2-16
Front/rear setupDifferent front and rear tire sizes
Rim diameter12 in front, 16 in rear
Other setup foundFront 7-12, Rear 11.2-16
Kubota B2620 Tire Size Details
| Front tire size | 23×8.50-12 |
|---|---|
| Rear tire size | 11.2-16 |
| Front/rear setup | Different front and rear tire sizes |
| R1 ag tire size | Front 7-12, Rear 11.2-16 |
| Front tire construction | Flotation/implement tire |
| Rear tire construction | Bias/imperial tire |
| Front section width | 8.5 in |
| Rear section width | 11.2 in |
| Front rim diameter | 12 in |
| Rear rim diameter | 16 in |
| Approx front overall diameter | about 23 in |
Tire Size Comparison Chart
Front rim diameter comparison
Rear rim diameter comparison
Benchmarks use typical low, average and high rim diameters for the sub-compact / compact tractor category, not scraped low/high outliers.
Kubota B2620 Extra Tire Notes
| Tire size note | The Kubota B2620 uses different front and rear tire sizes in this data: front 23×8.50-12 (12 in rim, 8.5 in width) and rear 11.2-16 (16 in rim, 11.2 in width) |
|---|---|
| Multiple setup note | This data has more than one tire setup for the Kubota B2620. The main front/rear listing is Front 23×8.50-12, Rear 11.2-16. Other setup data found: Front 7-12, Rear 11.2-16. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size |
Official information note
Mistakes do happen. Tire sizes can change by year, axle, wheel/rim option, tyre brand, tread type and local market. Please check the tire sidewall, operator manual and official kubotausa.com website for official information.





