Kubota B2920
The Kubota B2920 is a tractor produced by Kubota. It is equipped with a 77 ci 1.3 L engine. The listed engine power is Diesel (listed): 29 hp / 21.6 kW. Transmission: infinite forward and reverse (3-range). Operating weight: 1,554 lbs 704 kg.
Engine Power
Diesel (listed): 29 hp / 21.6 kW
Fuel & Capacities
6.6 gal
25.0 L
Transmission
infinite forward and reverse (3-range)
Operating Weight
1,554 lbs
704 kg
Overview
 | 2008 - 2015
B2x20 SeriesCompact Utility tractor
B2x20 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Original price | $14,753 (2011) |
Kubota B2920 Engine | |
|---|---|
Kubota 1.3L 3-cyl diesel | |
Engine details ...  |
Kubota B2920 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Kubota B2920 Power | |
|---|---|
Engine | 29 hp
21.6 kW |
PTO (claimed) | 21 hp
15.7 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Differential lock | rear standard |
Steering | hydrostatic power |
Wet disc brakes | |
Two-post foldable ROPS. Sunshade optional. | |
Capacity | |
|---|---|
Fuel | 6.6 gal
25.0 L |
Hydraulic system | 4 gal
15.1 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 4 gal
15.1 L |
Valves | 1 or 2 |
Pump flow | 4.7 gpm
17.8 lpm |
Total flow | 8.3 gpm
31.4 lpm |
Steering flow | 3.6 gpm
13.6 lpm |
Tractor hitch | |
|---|---|
Rear Type | 1 |
Rear lift (at ends) | 1,356 lbs
615 kg |
Rear lift (at 24"/610mm) | 1,058 lbs
479 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Rear PTO Type | 540/960 |
Engine RPM | 540@2773 |
960@2722 | |
Mid PTO | optional |
Mid PTO Type | 2500 |
Engine RPM | 2500@2750 |
Dimensions & Tires | |
|---|---|
Wheelbase | 61.5 inches
156 cm |
Weight | 1,554 lbs
704 kg |
Front tire | 7-12 |
Rear tire | 11.2-16 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 14.5 |
40 (optional) | |
Battery volts | 12 |
Engine
Engine Detail — 77 ci / 1.3 L Diesel
Manufacturer | Kubota D1305 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 77 ci
1.3 L |
Bore/Stroke | 3.1x3.5 inches
79 x 89 mm |
Power | 29 hp
21.6 kW |
Air cleaner | dual paper elements |
Rated RPM | 2800 |
Starter volts | 12 |
Oil capacity | 3.2 qts
3.0 L |
Coolant capacity | 4.6 qts
4.4 L |
Transmission
Transmission — infinite forward and reverse (3-range) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (3-range) |
Oil capacity | 16 qts
15.1 L |
 | |
Dimensions
Kubota B2920 Tires | |
|---|---|
Standard tires (ag) | Front: 7-12. Rear: 11.2-16 |
Optional tires (ag) | Front: 6.00-12. Rear: 9.5-16 |
Lawn/turf front | 23x8.50-12 |
22x8.50-12 | |
Lawn/turf rear | 33x12.50-15 |
31x15.50-15 | |
Industrial front | 23x8.50-12 |
Industrial rear | 12-16.5 |
Dimensions | |
|---|---|
Wheelbase | 61.5 inches
156 cm |
Length | 95.1 inches
241 cm |
Width | 49 inches
124 cm |
Weight | 1,554 lbs
704 kg |
Ground clearance | 12.8 inches
32 cm |
Front tread | 32.1 inches
81 cm |
Rear tread | 37.4 inches
94 cm |
Attachments
Attachment overview | |
|---|---|
54" mid-mount mower deck | |
60" mid-mount mower deck | |
Front-end loader | |
Backhoe |
Kubota BH65 Backhoe | |
|---|---|
Backhoe type | Kubota BH65 Backhoe |
Digging depth | 80.1 inches
203 cm |
2-Foot flat digging depth | 78.8 inches
200 cm |
8-Foot flat digging depth | 56.4 inches
143 cm |
Reach from pivot | 108.9 inches
276 cm |
Loading height | 64.5 inches
163 cm |
Bucket force | 2,585 lbs
1172 kg |
Dipperstick force | 1,687 lbs
765 kg |
Photos
Kubota B2920
Kubota B2920
Kubota B2920
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota B2920 based on its 29 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 1 to 2 Bottom (12")1 - 2 铧 (30 cm) | Light Duty | Ideal for garden plots and light sandy soil. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota B2920.
Estimated Continuous Field Runtime: 4.4 hrs
Approximately 4.4 hours of continuous field operation at ~75% rated power on a full tank (6.6 gal / 25 L).
Estimated 75% Load Fuel Burn~1.5 gal/hr (5.7 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kubota B2920 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota B2920.
Converted Equivalents:
Horsepower (HP)29 hp
Kilowatts (kW)21.6 kW
Metric Horsepower (PS / CV)29.4 PS
Direct Competitor Comparison
Compare Kubota B2920 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota B2920
Engine Power:Diesel (listed): 29 hp / 21.6 kW
★ Baseline Reference
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