Kubota B2630
The Kubota B2630 is a tractor produced by Kubota. It is equipped with a 68.5 ci 1.1 L engine. The listed engine power is Diesel (gross): 26 hp / 19.4 kW. Transmission: infinite forward and reverse (3-range). Operating weight: 1,786 lbs 810 kg.
Engine Power
Diesel (gross): 26 hp / 19.4 kW
Fuel & Capacities
8.1 gal
30.7 L
Transmission
infinite forward and reverse (3-range)
Operating Weight
1,786 lbs
810 kg
Overview
 | 2006 - 2012
B30 SeriesCompact Utility tractor
B30 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Original price was $16,433 in 2011 | |
Kubota B2630 Engine | |
|---|---|
Kubota 1.1L 3-cyl diesel | |
Engine details ...  |
Kubota B2630 Transmission | |
|---|---|
hydrostatic | |
Transmission details ...  |
Kubota B2630 Power | |
|---|---|
Engine (gross) | 26 hp
19.4 kW |
PTO (claimed) | 19.5 hp
14.5 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | spur gear |
Differential lock | mechanical rear |
Power steering | |
Wet disc brakes | |
Two-post fixed ROPS. Folding ROPS optional. | |
Capacity | |
|---|---|
Fuel | 8.1 gal
30.7 L |
Hydraulic system | 4 gal
15.1 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 4 gal
15.1 L |
Rear valves | 1 |
Front valves | 1 |
Pump flow | 5.6 gpm
21.2 lpm |
Total flow | 9.8 gpm
37.1 lpm |
Steering flow | 4.23 gpm
16.0 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position control |
Rear lift (at ends) | 2139 lbs
970 kg |
Rear lift (at 24"/610mm) | 1676 lbs
760 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2768 |
Mid PTO | independent |
Mid PTO Type | 2500 |
Engine RPM | 2500@2753 |
Dimensions & Tires | |
|---|---|
Wheelbase | 65.6 inches
166 cm |
Weight | 1,786 lbs
810 kg |
Front tire | 7-12 |
Rear tire | 12.4-16 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 14.5 |
Battery volts | 12 |
Battery AH | 36 |
References | |
|---|---|
 | |
B Series Standard and Premier Tractors published in 2007, by Kubota |
Engine
Engine Detail — 68.5 ci / 1.1 L Diesel
Manufacturer | Kubota D1105-E2-D21 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 68.5 ci
1.1 L |
Bore/Stroke | 3.071x3.087 inches
78 x 78 mm |
Emissions | Interim Tier IV |
Power (gross) | 26 hp
19.4 kW |
Air cleaner | dual paper element |
Rated RPM | 2800 |
Starter volts | 12 |
Oil capacity | 3.2 qts
3.0 L |
Coolant capacity | 4.2 qts
4.0 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 B2630 Tires | |
|---|---|
Ag front | 7-12 |
Ag rear | 12.4-16 |
Dimensions | |
|---|---|
Wheelbase | 65.6 inches
166 cm |
Length | 99.2 inches
251 cm |
Width | 53.7 inches
136 cm |
Weight | 1,786 lbs
810 kg |
Ground clearance | 14.6 inches
37 cm |
Attachments
Attachment overview | |
|---|---|
60" mid-mount mower deck | |
72" mid-mount mower deck | |
Snowblower | |
Blade | |
Front-end loader | |
Backhoe | |
Kubota-recommended attachments for the B2630 included 51 and 63-inch front-mount snowblowers, 51 and 64-inch rear snowblowers, 60 and 72-inch front blades, 40 and 50-inch tillers, and a 56.5-inch front sweeper. Rear ballast on the three-point (up to 500 pounds) is recommended when using front-mounted attachments. |
Kubota BH76 Backhoe | |
|---|---|
Backhoe type | Kubota BH76 Backhoe |
Digging depth | 92.2 inches
234 cm |
2-Foot flat digging depth | 91 inches
231 cm |
8-Foot flat digging depth | 69.3 inches
176 cm |
Reach from pivot | 120.5 inches
306 cm |
Loading height | 64.4 inches
163 cm |
Photos
Kubota B2630 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota B2630 based on its 26 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 B2630.
Estimated Continuous Field Runtime: 6 hrs
Approximately 6 hours of continuous field operation at ~75% rated power on a full tank (8.1 gal / 30.7 L).
Estimated 75% Load Fuel Burn~1.4 gal/hr (5.1 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 B2630 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota B2630.
Converted Equivalents:
Horsepower (HP)26 hp
Kilowatts (kW)19.4 kW
Metric Horsepower (PS / CV)26.4 PS
Direct Competitor Comparison
Compare Kubota B2630 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota B2630
Engine Power:Diesel (gross): 26 hp / 19.4 kW
★ Baseline Reference
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