Kubota B2100 Tractor

Manufacturer Kubota
Price -
Model B2100
Equipment Type Compact Utility Tractors
Factory

KUBOTA B2100 POWER

Engine (gross) 21hp / 15.7kW
Gear PTO (claimed) 17hp / 12.7kW
Hydro PTO (claimed) 16hp / 11.9kW

ENGINE DETAIL

The Kubota B2100, powered by the D1005-D10 diesel engine, delivers 21hp at 2600 RPM, providing adequate power for light to moderate agricultural tasks, while its torque rating of 44 lb-ft ensures efficiency in various conditions. Its compact size, with a 1.0L displacement and indirect fuel injection, promotes fuel efficiency but may limit performance under heavy loads. Regular maintenance of the oil and coolant systems, which each hold 3.6 quarts, is crucial for longevity and reliable operation in diverse applications.

Description Kubota D1005-D10 diesel 3-cylinder liquid-cooled
Displacement 61.1ci / 1.0L
Bore/Stroke 2.99x2.90inches / 76x 74mm
Power (gross) 21hp / 15.7kW
Fuel system indirect injection
Rated RPM 2600
Torque 44lb-ft / 59.7Nm
Starter volts 12
Oil capacity 3.6qts / 3.4L
Coolant capacity 3.6qts / 3.4L

KUBOTA B2100 ENGINE

The Kubota B2100 features a robust 1.0L 3-cylinder diesel engine, providing efficient fuel consumption and reliable torque for various agricultural tasks. Its compact design and 4WD capability enhance maneuverability in tight spaces, making it suitable for landscaping and small farm operations. However, its limited horsepower may pose challenges for heavier-duty tasks, necessitating careful application matching to ensure optimal performance.

Description Kubota 1.0L 3-cyl diesel

TRANSMISSIONS OVERVIEW

The Kubota B2100 features a 6-speed hydrostatic transmission, offering smooth, variable speed control ideal for diverse agricultural tasks and enhancing maneuverability in tight spaces. The hydrostatic system allows for effortless operation, making it accessible for operators of varying skill levels. However, be mindful that hydrostatic systems may require more maintenance and can have lower power efficiency compared to traditional gear-driven transmissions in heavy-duty applications.

Description 6-speed gear hydrostatic

TRANSMISSION 1

The Kubota B2100 tractor features a gear transmission with 6 forward and 2 reverse speeds, providing flexibility in various field operations. This type of transmission allows for precise speed control, which is advantageous for tasks requiring specific RPMs, such as tilling or mowing. However, the mechanical complexity may lead to higher maintenance requirements compared to hydrostatic options, particularly in heavy-duty applications.

Type gear
Gears 6 forward and 2 reverse

SPEEDS 1

Description With 9.5-16 rear tires

TRANSMISSION 2

The Kubota B2100 features a hydrostatic transmission, providing smooth and seamless power delivery for varied terrain and tasks, thus improving operator comfort and maneuverability. Its infinite 2-range forward and reverse gearing enhances versatility, making it suitable for both heavy-duty applications and delicate operations. However, the relatively low oil capacity of 6.34 quarts may necessitate more frequent oil changes, which could impact maintenance schedules and overall operating costs.

Type hydrostatic
Gears infinite (2-range) forward and reverse
Oil capacity 6.34qts / 6.0L

SPEEDS 2

Description With 9.5-16 rear tires

MECHANICAL

The Kubota B2100 offers a 4x4 MFWD system for enhanced traction and stability across diverse terrains, making it suitable for both agricultural and light construction tasks. Its power steering aids maneuverability, particularly in tight spaces, while the wet disc brakes ensure consistent stopping power and reduced maintenance. The 6-speed hydrostatic transmission provides smooth operation and variable speed control, advantageous for tasks requiring precise handling, though it may present a learning curve for new operators.

Chassis 4x4 MFWD 4WD
Steering power
Brakes wet disc
Cab Two-post ROPS
Transmissions 6-speed gear hydrostatic

CAPACITY

Fuel 6.3gal / 23.8L
Hydraulic system 2.9gal / 11.0L

HYDRAULICS

Type open center
Capacity 2.9gal / 11.0L
Pump flow 5.8gpm / 22.0lpm

TRACTOR HITCH

Rear Type I
Control position control
Rear lift (at ends) 1280lbs / 580kg
Rear lift (at 24 1015lbs / 460kg

POWER TAKE-OFF (PTO)

Rear PTO live
Rear RPM 540 (1.375)
Engine RPM 2537@2600
Mid RPM 2537*Kubota 10-tooth

KUBOTA B2100 TIRES

The Kubota B2100, equipped with 6-12 Ag front and 9.5-16 Ag rear tires, offers enhanced traction and stability in various agricultural applications, particularly in soft or uneven terrain. Its 4WD capability provides superior maneuverability and power distribution, making it ideal for tasks such as plowing or transporting heavy loads. However, the compact size may limit its performance in larger fields or with heavier implements, so consider usage scenarios to maximize its efficiency.

Ag front 6-12 (4WD)
Ag rear 9.5-16

DIMENSIONS

Wheelbase 59inches / 149cm
Length 90.6inches / 230cm
Width 42.4inches / 107cm
Height 51.9inches / 131cm *Height at seat
Height (ROPS) 76.4inches / 194cm
Weight 1500lbs / 680kg
Ground clearance 12inches / 30cm
4WD Front tread 32.9inches / 83cm
Rear tread 32.9 to 39.6inches / 83to 100cm

DIMENSIONS & TIRES

The Kubota B2100 features a compact wheelbase of 59 inches, which enhances maneuverability in tight spaces, making it ideal for small farms or landscape maintenance. Weighing 1500 lbs, its stability allows for effective towing and implements handling without excessive soil compaction. However, the smaller tire sizes (6-12 front and 9.5-16 rear) may limit traction on softer terrain, potentially requiring additional countermeasures such as weight distribution or specialized tires for optimal performance in challenging conditions.

Wheelbase 59inches / 149cm
Weight 1500lbs / 680kg
Front tire 6-12
Rear tire 9.5-16

ATTACHMENT OVERVIEW

Description 54

54

Type mid-mount Kubota
Cutting width 54inches / 137cm

60

Type mid-mount Kubota
Cutting width 60inches / 152cm
Type front-mount Kubota B2660
Clearing width 60inches / 152cm

50

Type front-mount Kubota B2650
Clearing width 50inches / 127cm

KUBOTA LA301 LOADER

Height (to pin) 70.5inches / 179cm
Clearance, dumped bucket 52inches / 132cm
Dump reach 25.4inches / 64cm
Dump angle 45°
Reach at ground 51inches / 129cm
Rollback angle 24°
Breakout force (lift) 1150lbs / 521kg
Lift to full height (at pin) 660lbs / 299kg

KUBOTA B4672 BACKHOE

Backhoe type Kubota B4672 Backhoe

B2100 SERIAL NUMBERS

Location Clutch/transmission case on right side

ELECTRICAL

Ground negative
Battery CCA 390
Battery volts 12


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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