The Kubota B2920 tractor tire size is front 7-12 and rear 11.2-16. Other tire setup data found for this model includes Front 33×12.50-15, Rear 23×8.50-12; Front 12.4-16, Rear 27×8.50-15, so confirm the wheel option before ordering.
Front tire7-12
Rear tire11.2-16
Front/rear setupDifferent front and rear tire sizes
Tire pressure30 PSI, 20 PSI
Rim diameter12 in front, 16 in rear
Ballast35 gal
Other setup foundFront 33×12.50-15, Rear 23×8.50-12; Front 12.4-16, Rear 27×8.50-15
Kubota B2920 Tire Size Details
Front tire size
7-12
Rear tire size
11.2-16
Front/rear setup
Different front and rear tire sizes
Replacement tire size
Front 33×12.50-15, Rear 23×8.50-12
R1 ag tire size
Front 12.4-16, Rear 27×8.50-15
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
7 in
Rear section width
11.2 in
Front rim diameter
12 in
Rear rim diameter
16 in
Tire pressure
30 PSI, 20 PSI
Loaded rear tire ballast / fluid capacity
35 gal
Tire Size Comparison Chart
Front rim diameter comparison
This model
12 in
Average
12 in
Low
8 in
High
16 in
Rear rim diameter comparison
This model
16 in
Average
16 in
Low
12 in
High
24 in
Benchmarks use typical low, average and high rim diameters for the sub-compact / compact tractor category, not scraped low/high outliers.
Kubota B2920 Extra Tire Notes
Tire size note
The Kubota B2920 uses different front and rear tire sizes in this data: front 7-12 (12 in rim, 7 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 B2920. The main front/rear listing is Front 7-12, Rear 11.2-16. Other setup data found: Front 33×12.50-15, Rear 23×8.50-12; Front 12.4-16, Rear 27×8.50-15. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Kubota B2920 with front 7-12 and rear 11.2-16 tires, the pressure values captured in the answer are 30 PSI, 20 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the Kubota B2920 rear 11.2-16 tires, the ballast figure captured in the answer is 35 gal. Liquid ballast capacity can change by tire brand, fill percentage, wheel setup and ballast fluid type
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.
