Kubota B1121 tractor

Kubota B1121

Power

10 hp

Production

2018+

Engine

Diesel, 2-cylinder

Transmission

Gear

Weight

1323 lbs [600 kg]

Drive

4WD

From the same series:

B1161

Introduction

Kubota B1121 Sub-Compact Utility Tractor

The Kubota B1121 is a sub-compact utility tractor introduced in 2018. Designed for versatility in confined spaces, this model is part of the B1161 series and serves as a reliable solution for light agricultural tasks, landscaping, and property maintenance.

Engine and Powertrain

The tractor is powered by a Kubota Z482 2-cylinder diesel engine. This liquid-cooled unit features a displacement of 29.2 cubic inches (0.5 L) and delivers a net power output of 10.7 hp (8.0 kW) at a rated speed of 3000 RPM. The engine is started via an electric 12V system and utilizes a dry element air cleaner for intake filtration.

Transmission and Drivetrain

The B1121 is equipped with a gear-type transmission offering 6 forward and 2 reverse gears. It features four-wheel drive as standard, supported by a mechanical rear differential lock to enhance traction on uneven surfaces. Braking is handled by wet disc brakes, which are integrated into the drivetrain for consistent performance.

Hydraulics and PTO

The hydraulic system provides a pump flow rate of 2.1 gpm (7.9 lpm). For implement operation, the tractor includes a rear power take-off (PTO) operating at 540 RPM. The rear hitch is a Category I three-point linkage capable of lifting 948 lbs (430 kg) at the ends.

Dimensions and Operator Station

With a wheelbase of 50 inches (127 cm) and a total width of 36.9 inches (93 cm), the B1121 is highly maneuverable. The unit weighs 1323 lbs (600 kg) and provides 9.5 inches (24 cm) of ground clearance. The operator station features a two-post folding ROPS for safety, though it is also available in a configuration without ROPS. Steering is manual.

Conclusion

The Kubota B1121 is a compact, robust machine tailored for users requiring a lightweight tractor for small-scale operations. Its combination of 4WD, mechanical differential lock, and Category I hitch makes it a functional tool for varied utility applications.

Production Information of Kubota, B1121

  • Sub-Compact Utility tractor
ManufacturerKubota

Dimension and Tires Information of Kubota, B1121

Front tread30.2 to 34.1 inches [76 to 86 cm]
Wheelbase50 inches [127 cm]
Weight1323 lbs [600 kg]
Height (ROPS)87.3 inches [221 cm]
Length92.9 inches [235 cm]
Rear tread29.9 to 39.6 inches [75 to 100 cm]
Ground clearance9.5 inches [24 cm]
Width36.9 inches [93 cm]
Standard tires (ag)Front: 5-12. Rear: 8-16

Engine Specifications of Kubota, B1121

  • Kubota Z482
  • Liquid-cooled
  • Diesel
  • 2-cylinder
Starter volts12
Displacement29.2 ci [0.5 L]
Air cleanerDry element
Bore/Stroke2.64x2.68 inches [67 x 68 mm]
StarterElectric
Rated RPM3000
Rated Power (net)10.7 hp [8.0 kW]

Transmission Information of Kubota, B1121

Transmission variants 1

TypeGear
Gears6 forward and 2 reverse

Mechanical Specs of Kubota, B1121

  • Four-wheel drive
  • Two-post folding ROPS. Available without ROPS.
  • Wet disc brakes
  • Manual steering
Differential lockMechanical rear

Power Information of Kubota, B1121

Rear PTO Type540 (1.375)

Hydraulics Specifications of Kubota, B1121

Pump flow2.1 gpm [7.9 lpm]

Three-Point Hitch of Kubota, B1121

Rear TypeI
Rear lift (at ends)948 lbs [430 kg]

Electrical System of Kubota, B1121

GroundNegative
Charging systemAlternator
Battery volts12

Where it sits

With 10 HP, the Kubota B1121 sits just below B1161 (14 HP) in Kubota's range. Its power puts it in the 1th percentile of 2010s models in our database (2476 machines).

Frequently asked questions

How much horsepower does the Kubota B1121 have?

The Kubota B1121 delivers 10 HP.

What years was the Kubota B1121 produced?

The Kubota B1121 was produced in 2018+.

What engine does the Kubota B1121 have?

The Kubota B1121 is powered by a Diesel, 2-cylinder engine.

What transmission does the Kubota B1121 use?

The Kubota B1121 uses a Gear transmission.

How much does the Kubota B1121 weigh?

The Kubota B1121 weighs 1323 lbs [600 kg].

Is the Kubota B1121 4WD?

The Kubota B1121 is available in 4WD.

Compare the Kubota B1121 with another model