The Kubota B1-16 tractor tire size is front 4.00-12 and rear 8.3-20. Other tire setup data found for this model includes Front 4.50-10, Rear 8-16, so confirm the wheel option before ordering.
Front tire4.00-12
Rear tire8.3-20
Front/rear setupDifferent front and rear tire sizes
Tire pressure20 PSI, 18 PSI
Rim diameter12 in front, 20 in rear
Other setup foundFront 4.50-10, Rear 8-16
Kubota B1-16 Tire Size Details
Front tire size
4.00-12
Rear tire size
8.3-20
Front/rear setup
Different front and rear tire sizes
Other tire setup found
Front 4.50-10, Rear 8-16
Front tire construction
Bias/imperial tire
Rear tire construction
Bias/imperial tire
Front section width
4 in
Rear section width
8.3 in
Front rim diameter
12 in
Rear rim diameter
20 in
Tire pressure
20 PSI, 18 PSI
Tire Size Comparison Chart
Front rim diameter comparison
This model
12 in
Average
18 in
Low
12 in
High
28 in
Rear rim diameter comparison
This model
20 in
Average
28 in
Low
18 in
High
38 in
Benchmarks use typical low, average and high rim diameters for the compact / utility tractor category, not scraped low/high outliers.
Kubota B1-16 Extra Tire Notes
Tire size note
The Kubota B1-16 uses different front and rear tire sizes in this data: front 4.00-12 (12 in rim, 4 in width) and rear 8.3-20 (20 in rim, 8.3 in width)
Multiple setup note
This data has more than one tire setup for the Kubota B1-16. The main front/rear listing is Front 4.00-12, Rear 8.3-20. Other setup data found: Front 4.50-10, Rear 8-16. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Kubota B1-16 with front 4.00-12 and rear 8.3-20 tires, the pressure values captured in the answer are 20 PSI, 18 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Front/rear matching note
The Kubota B1-16 data shows front 4.00-12 and rear 8.3-20. When changing either size, front/rear rolling circumference and lead/lag need to stay within the correct range
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.
