Kubota KB21X VS White 4-150 Field Boss specs comparison
Kubota KB21X
General Infos| Make | Kubota |
| Model | KB21X |
| Country | Japan |
| Production | From 2009 Until 2014 |
| Price | - |
| Tractor type | Sub Compact Utility tractor |
| Fuel | diesel |
| Service repair manual | Kubota KB21X Manual |
Dimensions, sizes and tires
| AG front tires | 6.00-12 |
| AG rear tires | 9.5-20 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 1554 lbs or 704 kg |
| Length | 97.6 inches [247 cm] |
| Width | 47.6 inches [120 cm] |
| Height | 77.2 inches [196 cm] |
| Wheelbase | 53.7 inches [136 cm] |
| Ground clearance | 13.8 inches [35 cm] |
| Turning radius | - |
| Rear tread size | 35 inches |
| Front tread size | 33.5 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 68.5 ci or 1.1 L |
| Cylinders | 3 cylinders |
| Engine power | 20.7 hp or 15.4 kW |
| Engine RPM | 2600 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 7.1 gal or 26.9 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | Kubota KB21X Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | Glideshift |
| Trans type | power shift |
| Trans gears | 36 forward and 24 reverse |
| Clutch system | dry disc |
| Wheel drive | 4x4 MFWD 4WD |
| Final drive | - |
| Steering | power |
| Braking system | mechanical wet disc |
| Cabin type | Two-post ROPS |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | - |
| Real power | - |
| Engine @RPM | 530@2600 (rpm) |
| PTO Clutch | - |
| Rear PTO | - |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | - |
| Rear hitch | - |
| Rear hitch lift | - |
| Front hitch | - |
| Front hitch lift | - |
White 4-150 Field Boss
General Infos| Make | White |
| Model | 4-150 Field Boss |
| Country | United states |
| Production | From 1974 Until 1978 |
| Price | - |
| Tractor type | Four wheel Drive (4WD) tractor |
| Fuel | diesel |
| Service repair manual | White 4-150 Field Boss Manual |
Dimensions, sizes and tires
| AG front tires | 18.4-34 |
| AG rear tires | 18.4-34 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 14500 lbs or 6577 kg |
| Length | 244 inches [619 cm] |
| Width | 80.6 inches [204 cm] |
| Height | 118 inches [299 cm] |
| Wheelbase | 115.625 inches [293 cm] |
| Ground clearance | 27.4 inches [69 cm] |
| Turning radius | - |
| Rear tread size | 60 to 90 inches |
| Front tread size | 60 to 90 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 636 ci or 10.4 L |
| Cylinders | 8 cylinders |
| Engine power | - |
| Engine RPM | 2800 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 94 gal or 355.8 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | White 4-150 Field Boss Parts |
| Batteries number | - |
| Batteries voltage | - |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | - |
| Charging system | - |
| Charging Volts | - |
| Charging Amps | - |
| Trans system | Hydraul-Shift |
| Trans type | partial powershift |
| Trans gears | 18 forward and 6 reverse |
| Clutch system | dry disc |
| Wheel drive | 4x4 articulated 4WD |
| Final drive | - |
| Steering | articulated power |
| Braking system | dry disc |
| Cabin type | Cab standard with air-conditioning and radio |
| Differentiel lock | - |
| System | - |
| Valves | - |
| Pump flow | - |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | 125.79 hp or 93.8 kW |
| Fuel consumption | 10.1 gal/hour or 38.2 l/hour |
| Pulling power | 16925 lbs or 7677 kg |
| Claimed power | 152 hp or 113.3 kW |
| Real power | 152.45 hp or 113.7 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | independent |
| Rear PTO RPM | 1000 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 10.1 gal/hour or 38.2 l/hour |
| Hitch system | - |
| Rear hitch | II/III |
| Rear hitch lift | 6,000 lbs or 2721 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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Choose another tractor
Useful links and guides ....
- Kubota provided us with the latest version of its KB21X service repair manual
- Find All mechanical and electrical parts and accessories of Kubota KB21X farm-tractor here
- Get your White 4-150 Field Boss manual book version
- Cabine, electrical And mechanical parts for White 4-150 Field Boss farm-tractor here
