Kubota

Kubota B1121

The Kubota B1121 is a sub-compact utility tractor introduced in 2018 as part of Kubota's B1 Series. It features a 0.5L 2-cylinder liquid-cooled diesel engine producing 10.7 hp (8.0 kW) net power. The tractor has a 6-speed gear transmission with 6 forward and 2 reverse gears, four-wheel drive, mechanical rear differential lock, manual steering, and wet disc brakes. It offers a two-post folding ROPS with an option to be without ROPS. The fuel tank capacity is 3.7 gallons (14.0 L). The tractor's dimensions include a 50-inch wheelbase, 92.9 inches length, 36.9 inches width, and 87.3 inches height with ROPS. It weighs 1323 lbs (600 kg) and has ground clearance of 9.5 inches (24 cm). Standard tires are 5-12 front and 8-16 rear. The hydraulic pump flow is 2.1 gpm (7.9 lpm). The rear tractor hitch is type I with a lift capacity of 948 lbs (430 kg). The rear PTO operates at 540 rpm. Electrical system is 12 volts with negative ground and alternator charging. The B1121 supports front-end loader attachments such as the LA213 Loader with various lift and breakout capacities and dimensions. It is related to the Kubota B1161 model.
Power10 hp
Founded2018 -
ModelB1121

Technical Specifications

Detailed specifications and technical data for Kubota B1121

Power
Engine (net)10.7 hp (8.0 kW)
Tires
Standard tires (ag)Front: 5-12. Rear: 8-16
Engine
Typediesel
ModelKubota Z482
Coolingliquid-cooled
Starterelectric
Cylinders2-cylinder
Fuel tank3.7 gal (14.0 L)
Rated RPM3000
Air cleanerdry element
Bore/Stroke2.64x2.68 inches (67 x 68 mm)
Displacement29.2 ci (0.5 L)
Starter volts12
Rated Power (net)10.7 hp (8.0 kW)
Dimensions
Width36.9 inches (93 cm)
Length92.9 inches (235 cm)
Weight1323 lbs (600 kg)
Wheelbase50 inches (127 cm)
Rear tread29.9 to 39.6 inches (75 to 100 cm)
Front tread30.2 to 34.1 inches (76 to 86 cm)
Height (ROPS)87.3 inches (221 cm)
Ground clearance9.5 inches (24 cm)
Electrical
Groundnegative
Battery volts12
Charging systemalternator
Hydraulics
Pump flow2.1 gpm (7.9 lpm)
Mechanical
ROPSTwo-post folding ROPS. Available without ROPS.
DriveFour-wheel drive
BrakesWet disc brakes
SteeringManual steering
Differential lockmechanical rear
Production
TypeSub-Compact Utility tractor
ManufacturerKubota
Production years2018 -
Attachments
front-end loaderLA213 Loader
Loader specs
Dump angle44°
Bucket width42 inches (106 cm)
Boom cylinder1.5 inches (3 cm)
Reach (dumped)32.1 inches (81 cm)
Rollback angle24°
Bucket cylinder2.6 inches (6 cm)
Height (at pin)75.6 inches (192 cm)
Clearance (dumped)56.9 inches (144 cm)
Breakout force (at pin)1472 lbs (667 kg)
Breakout force (bucket)1190 lbs (539 kg)
Breakout force (at 500mm)1013 lbs (459 kg)
Lift capacity (full at pin)666 lbs (302 kg)
Lift capacity (full at 500mm)459 lbs (208 kg)
Transmission
Typegear
Gears6 forward and 2 reverse
Tractor hitch
Rear TypeI
Rear lift (at ends)948 lbs (430 kg)
Power Take-off (PTO)
Rear PTO Type540 (1.375)