The Kubota B2231 specifications include production from 2018, engine power rated at 22.7 hp (16.9 kW), a hydrostatic, 3-range transmission, and a listed weight of 1,874 to 2,381 lbs.
Kubota B2231 key specifications
Production years
2018
Horsepower
22 hp
Engine power
22.7 hp (16.9 kW)
PTO power
16.8 hp (12.5 kW)
Displacement
68.5 cu in (1.1 L)
Transmission
hydrostatic, 3-range
Fuel capacity
7.1 gal (26.9 L)
Weight
1,874 to 2,381 lbs
Rear PTO speed
540 rpm, 1.375-inch shaft
Kubota B2231 Kubota model comparison
See how this tractor compares across up to six main specifications using the low, average and high values among Kubota models in this database.
Engine power22.7 hp
Low 9 hpAverage 44.1 hpHigh 200 hp
PTO power16.8 hp
Low 8 hpAverage 50.5 hpHigh 159 hp
Displacement1.1 L
Low 0.5 LAverage 2.4 LHigh 6.7 L
Fuel capacity7.1 gal
Low 2.1 galAverage 17.3 galHigh 99 gal
Maximum listed weight2,381 lbs
Low 528 lbsAverage 3,997.4 lbsHigh 19,510 lbs
This model Kubota database average
Kubota B2231 power chart
Compare the available engine, PTO and drawbar power ratings.
Engine power22.7 hp
PTO power16.8 hp
Kubota B2231 dimensions chart
Compare the main listed tractor dimensions using centimetres.
Width123 cm
Cab height208 cm
ROPS height232 cm
Ground clearance26 cm
Power and performance
Net engine power
20.4 hp (15.2 kW)
Engine specifications
Bore/Stroke
3.07 × 3.09 inches (78 × 78 mm)
Rated RPM
2,500
Air cleaner
dry element
Starter
electric
Starter volts
12
Rated Power (net)
20.4 hp (15.2 kW)
Transmission options
Gears
infinite forward and reverse (3-range)
Transmission type
hydrostatic
PTO and hitch
Rear hitch category
Category I
Hitch control
position control
Rear lift (at ends)
2,138 lbs (969 kg)
Rear PTO
independent
Mid PTO
optional
Mid PTO speed
2,500 (Kubota 10-tooth #5)
Hydraulics
Hydraulic pressure
2,347 psi (161.8 bar)
Total flow
8.7 gpm (32.9 L/min)
Mechanical specifications
Differential lock
mechanical rear
Electrical specifications
Electrical ground
negative
Charging system
alternator
Battery volts
12
Dimensions and weight
Width
48.6 inches (123 cm)
Ground clearance
10.4 inches (26 cm)
ROPS Wheelbase
59.1 inches (150 cm)
Cab Wheelbase
61.4 inches (155 cm)
ROPS Length
107.5 inches (273 cm)
Cab Length
113.7 inches (288 cm)
ROPS height
91.6 inches (232 cm)
Cab height
82.2 inches (208 cm)
ROPS Weight
1,874 lbs (850 kg)
Cab Weight
2,381 lbs (1,080 kg)
Tires and tread
Front tread
32.8 to 38.2 inches (83 to 97 cm)
Rear tread
38.8 to 42.8 inches (98 to 108 cm)
Attachments
Cut height
1.5 to 4 inches (3 to 10 cm)
Note: Comparison values are calculated from Kubota models in this specifications database. Specifications can vary by year, market, configuration, tires and optional equipment. For official specifications, check the official Kubota website or the tractor’s operator manual.
