Machine models

Kubota B2320 to BX2660 specifications

Entries in this reference
Listing-entry count
4
Short answer

Kubota B2320 to BX2660: tractors.

Selected configuration figures
ConfigurationDocumented field and quantity
B2320
Power (gross)
23 hp
Weight
Lower
1433 lb
Upper
1477 lb
B2620
Power (gross)
26 hp
Weight
1,554 lb
B2920
Power
29 hp
Weight
1,554 lb
BX2660
Power (gross)
25.5 hp
Weight
1,389 lb
B2320 to BX2660 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KubotaB2320 to BX26604B2320, B2620, B2920, and BX2660
Engine
SpecificationB2320B2620B2920BX2660
EngineKubota 1.0L 3-cyl dieselKubota 1.1L 3-cyl dieselKubota 1.3L 3-cyl dieselKubota 1.0L 3-cyl diesel
Transmissions
SpecificationB2320
Transmissions9-speed gear; hydrostatic
Power
SpecificationB2320B2620BX2660
Engine (gross)23 hp26 hp25.5 hp
SpecificationB2320
Gear PTO (claimed)18 hp
Hydro PTO (claimed)17 hp
SpecificationB2620B2920BX2660
PTO (claimed)19 hp21 hp19.5 hp
SpecificationB2920
Engine29 hp
Mechanical
SpecificationB2320B2620B2920BX2660
Differential lockrear standardrear standardrear standardrear standard
Steeringhydrostatic powerhydrostatic powerhydrostatic powerhydrostatic power
MechanicalFour-wheel drive; Wet disc brakes; Two-post foldable ROPS. Sunshade optionalFour-wheel drive; Wet disc brakes; Two-post foldable ROPS. Sunshade optionalFour-wheel drive; Wet disc brakes; Two-post foldable ROPS. Sunshade optionalFour-wheel drive; Wet disc brakes; Two-post fixed ROPS. Canopy optional
Capacity
SpecificationB2320B2620B2920BX2660
Fuel6.9 gal6.6 gal6.6 gal6.6 gal
SpecificationB2320
Gear Hydraulic system3.7 gal
Hydro Hydraulic system4 gal
SpecificationB2620B2920BX2660
Hydraulic system4 gal4 gal3.1 gal
Hydraulics
SpecificationB2320B2620B2920BX2660
Typeopen centeropen centeropen centeropen center
Total flow8.3 gpm8.3 gpm8.3 gpm6.3 gpm
SpecificationB2320
Gear Capacity3.7 gal
Hydro Capacity4 gal
SpecificationB2320B2620B2920
Valves1 or 21 or 21 or 2
Pump flow4.7 gpm4.7 gpm4.7 gpm
Steering flow3.6 gpm3.6 gpm3.6 gpm
SpecificationB2620B2920BX2660
Capacity4 gal4 gal3.1 gal
Tractor hitch
SpecificationB2320B2620B2920BX2660
Rear Type1111
Rear lift (at ends)1,356 lb1,356 lb1,356 lb1,210 lb
Rear lift (at 24"/610mm)1,058 lb1,058 lb1,058 lb670 lb
Power take-off (PTO)
SpecificationB2320B2620B2920BX2660
Rear PTOtransmissionliveliveindependent
Rear PTO Type540/960 (1.375)540/960 (1.375)540/960540
Engine RPM540@2773540@2773540@2773540@3120
Mid PTOoptionaloptionaloptionalindependent
Mid PTO Type2500250025002500
SpecificationB2320
Hydro Rear PTOlive
Dimensions & Tires
SpecificationB2320B2620B2920BX2660
Wheelbase61.5 in61.5 in61.5 in55.1 in
Weight
Lower
1433 lb
Upper
1477 lb
1,554 lb1,554 lb1,389 lb
Front tire6-127-127-1218x8.5-10
Rear tire9.5-1611.2-1611.2-1626x12-12
Attachments
SpecificationB2320B2620B2920BX2660
attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe54" 209-mount mower deck; 60" mid-mount mower deck; front-end loader
B2320 Serial Number Location
SpecificationB2320
B2320 Serial Number LocationSerial number decal on the right side of the tractor frame, above the front axle
Electrical
SpecificationB2320B2620B2920BX2660
Groundnegativenegativenegativenegative
Charging systemalternatoralternatoralternatoralternator
Charging amps14.514.514.540
Battery volts12121212
SpecificationBX2660
Battery CCA535
Engine Detail
SpecificationB2320B2620B2920BX2660
Displacement61.1 cu in68.5 cu in77 cu in61.1 cu in
Bore/Stroke3.0x2.9 in / 76 x 74 mm3.1x3.1 in / 79 x 79 mm3.1x3.5 in / 79 x 89 mm3.00x2.90 in / 76 x 74 mm
Rated RPM2800280028003200
Starter volts12121212
Oil capacity3.3 qts3.2 qts3.2 qts3.3 qts
Coolant capacity4.1 qts4.1 qts4.6 qts2.8 qts
Engine DetailKubota D1005; diesel; 3-cylinderKubota D1105; diesel; 3-cylinderKubota D1305; diesel; 3-cylinderKubota D1005; diesel; 3-cylinder
SpecificationB2320B2620BX2660
Power (gross)23 hp26 hp25.5 hp
SpecificationB2320B2620B2920
Air cleanerdual paper elementsdual paper elementsdual paper elements
SpecificationB2920
Power29 hp
Transmission options
SpecificationB2320
Transmission options9-speed gear; hydrostatic
Transmission and speeds
SpecificationB2320B2620B2920BX2660
Typegearhydrostatichydrostatichydrostatic
Gears9 forward and 3 reverseinfinite forward and reverse (3-range)infinite forward and reverse (3-range)infinite forward and reverse (2-range)
Oil capacity14.8 qts16 qts16 qts12.4 qts
SpecificationB2620B2920BX2660
Transmissionhydrostatichydrostatichydrostatic
Kubota B2320 Tires
SpecificationB2320
Standard tires (ag)Front: 6-12 Rear: 9.5-16
Lawn/turf front22x8.50-12
Lawn/turf rear33x12.50-15
Industrial front23x8.50-12
Industrial rear12-16.5
Dimensions and weight
SpecificationB2320B2620B2920BX2660
Length93.9 in95.1 in95.1 in95.5 in
Width45.1 in49 in49 in44.5 in
Front tread31.5 in32.1 in32.1 in36.6 in
Rear tread35.5 in37.4 in37.4 in32.2 in
SpecificationB2320
Gear Weight1,433 lb
Hydro Weight1,477 lb
SpecificationB2320B2620B2920
Ground clearance12 in12.8 in12.8 in
SpecificationBX2660
Height (ROPS)70.4 in
Clearance (front axle)8.7 in
B2620 Serial Number Location
SpecificationB2620
B2620 Serial Number LocationSerial number plate on the right side of the B2620 frame, above the front axle
Kubota B2620 Tires
SpecificationB2620
Standard tires (ag)Front: 7-12 Rear: 11.2-16
Optional tires (ag)Front: 6.00-12 Rear: 9.5-16
Lawn/turf front22x8.50-12
Lawn/turf rear33x12.50-15
Industrial front23x8.50-12
Industrial rear12-16.5
Kubota B2920 Tires
SpecificationB2920
Standard tires (ag)Front: 7-12 Rear: 11.2-16
Optional tires (ag)Front: 6.00-12 Rear: 9.5-16
Lawn/turf front23x8.50-12
Lawn/turf rear33x12.50-15
Industrial front23x8.50-12
Industrial rear12-16.5
BX2660 Serial Number Location
SpecificationBX2660
BX2660 Serial Number LocationSerial number plate on the left side of the tractor frame, above the front axle
Kubota BX2660 Tires
SpecificationBX2660
Ag front18x8.5-10
Ag rear26x12-12
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12
Industrial front18x8.5-10
Industrial rear26x12-12
Variants — Source comparison annotation
Source guideDiffering-field count reported
B2320 to BX266084
Ratios
FigureB2320B2620B2920BX2660
Engine horsepower per 1,000 lb of weight16.116.718.718.4
Hitch lift as a share of machine weight74%68%68%48%
Pump flow per engine horsepower0.20 gpm0.18 gpm0.16 gpm0.25 gpm
FigureB2620B2920BX2660
PTO power as a share of engine power73%72%76%
Reference directory classification
Equipment grouptractor
Owner experience with the B2320 to BX2660 — Historical owner-entry sample
IndexEntry queriedReviewsForum discussionsFirst review in sampleLast review in sample
TractorByNetB2320, B2620, B2920, BX2660 tractor1691,295Mar 16, 2010Nov 12, 2015
ModelOwner ratingForum discussionsModel years reviewedPros named more than onceCons named more than once
B23204.9 of 5 from 50 owner reviews350 (26,855 views)1998 to 2014reliability (5), quality (4), size (3), power (2)none so far (2)
B26204.8 of 5 from 31 owner reviews287 (12,954 views)2008 to 2013power (4), powerful (2), size (2), versatile (2)named once each: IT s bronco orange, not seahawk blue, gets stuck easily
B29204.8 of 5 from 45 owner reviews382 (15,360 views)1989 to 2014ease of use (3), easy to operate (3), plenty of power (2), reliability (2)none so far (2)
BX26604.9 of 5 from 43 owner reviews276 (19,429 views)2000 to 2013powerful (2), always starts (2), easy to use (2), strong (2)none yet (3), loud (2), hydrostatic transmission loud (2)
B2320 to BX2660: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
TractorByNettractorKubota and the B2320, B2620, B2920, BX2660228
Topics named by those titles
Title topicTitles
hydraulics13
transmission and drive9
starting and cranking7
Topic in the titleThreadsShare of matching threads
hydraulics136%
transmission and drive94%
starting and cranking73%
engine power and smoke73%
electrical and sensors52%
Used market for the B2320 to BX2660 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24TractorHouseKubota tractor34
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
B232082008 to 2026$3,650$18,900$13,3001,005
B262092009 to 2015$8,995$19,500$15,500142
B292052009 to 2014$14,500$22,618$17,500329
BX2660122008 to 2013$5,950$21,995$11,500829
B2320 to BX2660: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKubota together with the tractor B2320, B2620, B2920, BX2660No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Kubota B2320 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota B2620 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota B2920 — TractorData. Observed 2026-09-24.
Reference site
  • Reference site: Kubota BX2660 — TractorData. Observed 2026-09-24.
Owner reports
Forum threads
Used-market listings
Federal agency data
Recorded observations — Historical TractorByNet review observation
Reference scopeEquipment typeReviewed label in sourceOwner entriesAverage owner scoreScale maximumReported cons
B2320, B2620 and B2920tractorB2320504.95none so far

Kubota B2320 to BX2660: Configuration records

B2320
SpecificationSource figure
Power
Engine (gross)23 hp
Gear PTO (claimed)18 hp
Hydro PTO (claimed)17 hp
Mechanical
Differential lockrear standard
Steeringhydrostatic power
Hydraulics
Gear Capacity3.7 gal
Hydro Capacity4 gal
Valves1 or 2
Pump flow4.7 gpm
Total flow8.3 gpm
Steering flow3.6 gpm
Tractor hitch
Rear Type1
Rear lift (at ends)1,356 lb
Rear lift (at 24"/610mm)1,058 lb
Power take-off (PTO)
Rear PTOtransmission
Hydro Rear PTOlive
Rear PTO Type540/960 (1.375)
Engine RPM540@2773
Mid PTOoptional
Mid PTO Type2500
Dimensions & Tires
Front tire6-12
Rear tire9.5-16
Electrical
Groundnegative
Charging systemalternator
Charging amps14.5
Battery volts12
Engine Detail
Displacement61.1 cu in
Bore/Stroke3.0x2.9 in / 76 x 74 mm
Power (gross)23 hp
Air cleanerdual paper elements
Rated RPM2800
Starter volts12
Coolant capacity4.1 qts
Transmission and speeds
Gears9 forward and 3 reverse
Dimensions and weight
Length93.9 in
Width45.1 in
Gear Weight1,433 lb
Hydro Weight1,477 lb
Ground clearance12 in
Front tread31.5 in
Rear tread35.5 in
Tires
Standard tires (ag)Front: 6-12 Rear: 9.5-16
Lawn/turf front22x8.50-12
Lawn/turf rear33x12.50-15
Industrial front23x8.50-12
Industrial rear12-16.5
Capacity
Fuel6.9 gal
Gear Hydraulic system3.7 gal
Hydro Hydraulic system4 gal
Additional specifications
EngineKubota 1.0L 3-cyl diesel
Transmissions9-speed gear; hydrostatic
MechanicalFour-wheel drive; Wet disc brakes; Two-post foldable ROPS. Sunshade optional
Typeopen center
Wheelbase61.5 in
Weight
Lower
1433 lb
Upper
1477 lb
Attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe
B2320 Serial Number LocationSerial number decal on the right side of the tractor frame, above the front axle
Oil capacity3.3 qts
Engine DetailKubota D1005; diesel; 3-cylinder
Transmission options9-speed gear; hydrostatic

Source

B2620
SpecificationSource figure
Power
Engine (gross)26 hp
PTO (claimed)19 hp
Mechanical
Differential lockrear standard
Steeringhydrostatic power
Hydraulics
Valves1 or 2
Pump flow4.7 gpm
Total flow8.3 gpm
Steering flow3.6 gpm
Tractor hitch
Rear Type1
Rear lift (at ends)1,356 lb
Rear lift (at 24"/610mm)1,058 lb
Power take-off (PTO)
Rear PTOlive
Rear PTO Type540/960 (1.375)
Engine RPM540@2773
Mid PTOoptional
Mid PTO Type2500
Dimensions & Tires
Front tire7-12
Rear tire11.2-16
Electrical
Groundnegative
Charging systemalternator
Charging amps14.5
Battery volts12
Engine Detail
Displacement68.5 cu in
Bore/Stroke3.1x3.1 in / 79 x 79 mm
Power (gross)26 hp
Air cleanerdual paper elements
Rated RPM2800
Starter volts12
Coolant capacity4.1 qts
Transmission and speeds
Gearsinfinite forward and reverse (3-range)
Transmissionhydrostatic
Dimensions and weight
Length95.1 in
Width49 in
Ground clearance12.8 in
Front tread32.1 in
Rear tread37.4 in
Tires
Standard tires (ag)Front: 7-12 Rear: 11.2-16
Optional tires (ag)Front: 6.00-12 Rear: 9.5-16
Lawn/turf front22x8.50-12
Lawn/turf rear33x12.50-15
Industrial front23x8.50-12
Industrial rear12-16.5
Capacity
Fuel6.6 gal
Hydraulic system4 gal
Additional specifications
EngineKubota 1.1L 3-cyl diesel
MechanicalFour-wheel drive; Wet disc brakes; Two-post foldable ROPS. Sunshade optional
Typeopen center
Capacity4 gal
Wheelbase61.5 in
Weight1,554 lb
Attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe
Oil capacity3.2 qts
Engine DetailKubota D1105; diesel; 3-cylinder
B2620 Serial Number LocationSerial number plate on the right side of the B2620 frame, above the front axle

Source

B2920
SpecificationSource figure
Power
PTO (claimed)21 hp
Mechanical
Differential lockrear standard
Steeringhydrostatic power
Hydraulics
Valves1 or 2
Pump flow4.7 gpm
Total flow8.3 gpm
Steering flow3.6 gpm
Tractor hitch
Rear Type1
Rear lift (at ends)1,356 lb
Rear lift (at 24"/610mm)1,058 lb
Power take-off (PTO)
Rear PTOlive
Rear PTO Type540/960
Engine RPM540@2773
Mid PTOoptional
Mid PTO Type2500
Dimensions & Tires
Front tire7-12
Rear tire11.2-16
Electrical
Groundnegative
Charging systemalternator
Charging amps14.5
Battery volts12
Engine Detail
Displacement77 cu in
Bore/Stroke3.1x3.5 in / 79 x 89 mm
Air cleanerdual paper elements
Rated RPM2800
Starter volts12
Coolant capacity4.6 qts
Transmission and speeds
Gearsinfinite forward and reverse (3-range)
Transmissionhydrostatic
Dimensions and weight
Length95.1 in
Width49 in
Ground clearance12.8 in
Front tread32.1 in
Rear tread37.4 in
Tires
Standard tires (ag)Front: 7-12 Rear: 11.2-16
Optional tires (ag)Front: 6.00-12 Rear: 9.5-16
Lawn/turf front23x8.50-12
Lawn/turf rear33x12.50-15
Industrial front23x8.50-12
Industrial rear12-16.5
Capacity
Fuel6.6 gal
Hydraulic system4 gal
Additional specifications
EngineKubota 1.3L 3-cyl diesel
MechanicalFour-wheel drive; Wet disc brakes; Two-post foldable ROPS. Sunshade optional
Typeopen center
Capacity4 gal
Wheelbase61.5 in
Weight1,554 lb
Attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe
Oil capacity3.2 qts
Engine DetailKubota D1305; diesel; 3-cylinder
Power29 hp

Source

BX2660
SpecificationSource figure
Power
Engine (gross)25.5 hp
PTO (claimed)19.5 hp
Mechanical
Differential lockrear standard
Steeringhydrostatic power
Hydraulics
Total flow6.3 gpm
Tractor hitch
Rear Type1
Rear lift (at ends)1,210 lb
Rear lift (at 24"/610mm)670 lb
Power take-off (PTO)
Rear PTOindependent
Rear PTO Type540
Engine RPM540@3120
Mid PTOindependent
Mid PTO Type2500
Dimensions & Tires
Front tire18x8.5-10
Rear tire26x12-12
Electrical
Groundnegative
Charging systemalternator
Charging amps40
Battery volts12
Battery CCA535
Engine Detail
Displacement61.1 cu in
Bore/Stroke3.00x2.90 in / 76 x 74 mm
Power (gross)25.5 hp
Rated RPM3200
Starter volts12
Coolant capacity2.8 qts
Transmission and speeds
Gearsinfinite forward and reverse (2-range)
Transmissionhydrostatic
Dimensions and weight
Length95.5 in
Width44.5 in
Front tread36.6 in
Rear tread32.2 in
Height (ROPS)70.4 in
Clearance (front axle)8.7 in
Tires
Lawn/turf front18x8.5-10
Lawn/turf rear26x12-12
Industrial front18x8.5-10
Industrial rear26x12-12
Capacity
Fuel6.6 gal
Hydraulic system3.1 gal
Additional specifications
EngineKubota 1.0L 3-cyl diesel
MechanicalFour-wheel drive; Wet disc brakes; Two-post fixed ROPS. Canopy optional
Typeopen center
Capacity3.1 gal
Wheelbase55.1 in
Weight1,389 lb
Attachments54" 209-mount mower deck; 60" mid-mount mower deck; front-end loader
Oil capacity3.3 qts
Engine DetailKubota D1005; diesel; 3-cylinder
BX2660 Serial Number LocationSerial number plate on the left side of the tractor frame, above the front axle
Ag front18x8.5-10
Ag rear26x12-12

Source

Compare Kubota B2320, B2620, B2920, BX2660
Engine
SpecificationB2320B2620B2920BX2660
EngineKubota 1.0L 3-cyl dieselKubota 1.1L 3-cyl dieselKubota 1.3L 3-cyl dieselKubota 1.0L 3-cyl diesel
Mechanical
SpecificationB2320B2620B2920BX2660
Differential lockrear standardrear standardrear standardrear standard
Steeringhydrostatic powerhydrostatic powerhydrostatic powerhydrostatic power
MechanicalFour-wheel drive; Wet disc brakes; Two-post foldable ROPS. Sunshade optionalFour-wheel drive; Wet disc brakes; Two-post foldable ROPS. Sunshade optionalFour-wheel drive; Wet disc brakes; Two-post foldable ROPS. Sunshade optionalFour-wheel drive; Wet disc brakes; Two-post fixed ROPS. Canopy optional
Capacity
SpecificationB2320B2620B2920BX2660
Fuel6.9 gal6.6 gal6.6 gal6.6 gal
Hydraulics
SpecificationB2320B2620B2920BX2660
Typeopen centeropen centeropen centeropen center
Total flow8.3 gpm8.3 gpm8.3 gpm6.3 gpm
Tractor hitch
SpecificationB2320B2620B2920BX2660
Rear Type1111
Rear lift (at ends)1,356 lb1,356 lb1,356 lb1,210 lb
Rear lift (at 24"/610mm)1,058 lb1,058 lb1,058 lb670 lb
Power take-off (PTO)
SpecificationB2320B2620B2920BX2660
Rear PTOtransmissionliveliveindependent
Rear PTO Type540/960 (1.375)540/960 (1.375)540/960540
Engine RPM540@2773540@2773540@2773540@3120
Mid PTOoptionaloptionaloptionalindependent
Mid PTO Type2500250025002500
Dimensions & Tires
SpecificationB2320B2620B2920BX2660
Wheelbase61.5 in61.5 in61.5 in55.1 in
Weight
Lower
1433 lb
Upper
1477 lb
1,554 lb1,554 lb1,389 lb
Front tire6-127-127-1218x8.5-10
Rear tire9.5-1611.2-1611.2-1626x12-12
Attachments
SpecificationB2320B2620B2920BX2660
attachments54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe54" mid-mount mower deck; 60" mid-mount mower deck; front-end loader; backhoe54" 209-mount mower deck; 60" mid-mount mower deck; front-end loader
Electrical
SpecificationB2320B2620B2920BX2660
Groundnegativenegativenegativenegative
Charging systemalternatoralternatoralternatoralternator
Charging amps14.514.514.540
Battery volts12121212
Engine Detail
SpecificationB2320B2620B2920BX2660
Displacement61.1 cu in68.5 cu in77 cu in61.1 cu in
Bore/Stroke3.0x2.9 in / 76 x 74 mm3.1x3.1 in / 79 x 79 mm3.1x3.5 in / 79 x 89 mm3.00x2.90 in / 76 x 74 mm
Rated RPM2800280028003200
Starter volts12121212
Oil capacity3.3 qts3.2 qts3.2 qts3.3 qts
Coolant capacity4.1 qts4.1 qts4.6 qts2.8 qts
Engine DetailKubota D1005; diesel; 3-cylinderKubota D1105; diesel; 3-cylinderKubota D1305; diesel; 3-cylinderKubota D1005; diesel; 3-cylinder
Transmission and speeds
SpecificationB2320B2620B2920BX2660
Gears9 forward and 3 reverseinfinite forward and reverse (3-range)infinite forward and reverse (3-range)infinite forward and reverse (2-range)
Dimensions and weight
SpecificationB2320B2620B2920BX2660
Wheelbase61.5 in61.5 in61.5 in55.1 in
Length93.9 in95.1 in95.1 in95.5 in
Width45.1 in49 in49 in44.5 in
Front tread31.5 in32.1 in32.1 in36.6 in
Rear tread35.5 in37.4 in37.4 in32.2 in

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