Kubota B2050

Kubota B2050The Kubota B2050 is a compact utility tractor model from the B50 series, manufactured from 2014 to 2018 by Kubota. It was available in a four-wheel drive (4WD) version.

The Kubota B2050 is equipped with a 1.1 L (68.5 cu·in) three-cylinder diesel engine with 78.0 mm (3.07 in) of the cylinder bore and 78.4 mm (3.09 in) of the piston stroke, and a mechanical shuttle transmission with 9 forward and 9 reverse gears.

The Kubota B2050 compact utility tractor features:

  • The D1105 diesel engine which produces 19.9 PS (14.6 kW; 19.6 HP) at 2,500 rpm of horsepower
  • Power steering
  • Wet disc type brakes
  • Open operator station with two-post ROPS
  • Category I rear hitch with 970 kg (2139 lbs) of maximum lift capacity
  • Optional middle PTO with 2,500 rpm
  • Transmission rear PTO with 540 rpm

General specifications

General Specifications
ModelKubota B2050
Tractor typeCompact utility tractor
Production years2014-2018
Factory
Dimensions and weight
Length2,730 mm (107.5 in)
Width1,020 mm (40.2 in)
Height2,300 mm (90.6 in)
Wheel base1,500 mm (59.1 in)
Weight725 kg (1,598 lbs)
Fuel capacity
Fuel tank capacity27.0 liters (7.1 US gal.; 5.9 Imp. gal)

Engine

Engine Specifications
Engine modelKubota D1105
Engine type4-stroke, SOHC, three-cylinders
Displacement1.1 L, 1,123 cm3, (68.5 cu·in)
Bore and stroke78.0 mm X 78.4 mm (3.07 in X 3.09 in)
Max. horsepower19.9 PS (14.6 kW; 19.6 HP) at 2,500 rpm
Cooling systemLiquid-cooled
Coolant capacity:4.6 L (4.9 US. qt, 4 Imp. qt.)
Fuel usedDiesel fuel
Starting systemElectric starting with 12V starter
Starting support deviceGlow plug in combustion chamber
GovernorAll speed mechanical governor
Charging systemAlternator 12V
PTO shaft rotationCounterclockwise
Valve clearance
Intake valve clearance:0.145-0.185 mm (0.0057-0.0073 in)
Exhaust valve clearance:0.145-0.185 mm (0.0057-0.0073 in)
Oil system
Lubrication system:Forced lubrication by trochoid pump
Oil type:CF or higher
Recommended oil:SAE 10W-30, 10W-40
Oil capacity:3.1 L (3.3 US. qt, 2.7 Imp. qt.)
Oil pressure: At idle speed: 49 MPa (0.5 kgf/cm2, 7 psi)
At rated speed: 196 to 441 MPa (2.0-4.5 kgf/cm2, 28 to 64 psi)
Oil filter:Full flow paper filter (Cartridge type)
Oil pressure indicating:Electrical type switch
Oil and oil filter change interval:Every 200 hours
Fuel system
Fuel injection pump:Bosch MD type mini fuel injection pump
Injection nozzle:Mini Nozzle (DNOPD)
Firing order:1-2-3
Injection pressure:13.73 MPa (140 kgf/cm2, 1,991 psi)

Transmission and chassis

Chassis, steering and brakes
Chassis4×4 MFWD 4WD
Steering typePower
BrakesWet disc type
Final driveMechanical rear
Transmission
Transmission manufacturer or model
Transmission typeMechanical shuttle
Gears9 forward and 9 reverse
Speed Forward: 17.7 kmh (11 mph)
Reverse: 16.2 kmh (10.1 mph)
Transmission oil capacity16.5 L (4.4 US. gal, 3.6 Imp. gal.)

Tires

Tires
Front tires Ag: 6-12
Lawn/turf: 22×8.50-12
Rear tires Ag: 8-16
Lawn/turf: 31×13.5-15

Rear Hitch

Three-Point Hitch
CategoryI
Control typePosition control
Lift capacity (at ends)970 kg (2,140 lbs)

PTO (Power take-off shaft)

PTO
Middle PTO typeOptional
Middle PTO speed2,500 rpm
Rear PTO typeTransmission
Rear PTO speed540 rpm

Electrical system

Electrical system
GroundNegative
Charging system
Charging amps
Battery12V, CCA: 430A

Hydraulic system

Hydraulic system
Hydraulic typeOpen center
Hydraulic capacity16.5 L (4.4 US. gal, 3.6 Imp. gal.)
Pressure2347 psi (161.8 bar)
Total flow8.7 gpm (32.9 lpm)

Attachments

Kubota 54″ mid-mount mower deck with 3-blade
Cutting width1,370 mm (54 in)
Weight148 kg (328 lbs)
Cut height30-100 mm (1.5 to 4 in)
Kubota 60″ mid-mount mower deck with 3-blade
Cutting width1,520 mm (60 in)
Weight160 kg (353 lbs)
Cut height30-100 mm (1.5 to 4 in)
Kubota 60″ mid-mount mower deck with 3-blade
Cutting width1,520 mm (60 in)
Weight157 kg (348 lbs)
Cut height30-100 mm (1.5 to 4 in)
Kubota LA424EC loader
Height (to pin):1,910 mm (75.4 in)
Clearance, dumped bucket:1,440 mm (56.9 in)
Dump angle:45°
Rollback angle:25°
Lift to full height (at pin):420 kg (926 lbs)
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

ATTENTION! Dear visitors, this is an informational database of technical specifications, we are not a parts supplier or a marketplace.

We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

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