The Kubota L4630 tractor tire size is front 7.2-16 and rear 24R4. Other tire setup data found for this model includes Front 8.3-16, Rear 8.3-16; Front 7.2-16, Rear 12.4-24; Front 14.9-24, Rear 8.3-16, so confirm the wheel option before ordering.
Front tire7.2-16
Rear tire24R4
Front/rear setupDifferent front and rear tire sizes
Tire pressure20 PSI
Rim diameter16 in rim diameter
Ballast35 gal
Other setup foundFront 8.3-16, Rear 8.3-16; Front 7.2-16, Rear 12.4-24; Front 14.9-24, Rear 8.3-16
Kubota L4630 Tire Size Details
Front tire size
7.2-16
Rear tire size
24R4
Front/rear setup
Different front and rear tire sizes
Replacement tire size
Front 8.3-16, Rear 8.3-16
R1 ag tire size
Front 7.2-16, Rear 12.4-24
Tire size alternatives / conversions
Front 14.9-24, Rear 8.3-16
Front tire construction
Bias/imperial tire
Rear tire construction
Imperial radial
Front section width
7.2 in
Rear section width
24 in
Front rim diameter
16 in
Rear rim diameter
4 in
Tire pressure
20 PSI
Loaded rear tire ballast / fluid capacity
35 gal
Tire Size Comparison Chart
Front rim diameter comparison
This model
16 in
Average
12 in
Low
8 in
High
16 in
Benchmarks use typical low, average and high rim diameters for the sub-compact / compact tractor category, not scraped low/high outliers.
Kubota L4630 Extra Tire Notes
Tire size note
The Kubota L4630 uses different front and rear tire sizes in this data: front 7.2-16 (16 in rim, 7.2 in width) and rear 24R4 (4 in rim, 24 in width)
Multiple setup note
This data has more than one tire setup for the Kubota L4630. The main front/rear listing is Front 7.2-16, Rear 24R4. Other setup data found: Front 8.3-16, Rear 8.3-16; Front 7.2-16, Rear 12.4-24; Front 14.9-24, Rear 8.3-16. This usually means different wheel, axle, turf/ag/industrial, or market options rather than one universal tire size
Pressure note
For the Kubota L4630 with front 7.2-16 and rear 24R4 tires, the pressure values captured in the answer are 20 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the Kubota L4630 rear 24R4 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
Front/rear matching note
The Kubota L4630 data shows front 7.2-16 and rear 24R4. 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.
