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| info | |
| 2009 - 2014 KB Kingbull Extra Series, Sub-Compact Utility tractor | |
| Previous model: | Kubota KB205 |
| Series next: | Kubota KB23X |
| Series back: | Kubota KB19X |
| Production | |
| Manufacturer: | Kubota |
| Variants | |
| KB21X: | wheeled |
| KB21X-PC: | half-track |
| Capacity | |
| ROPS Fuel: | 7.1 gal [26.9 L] |
| Cab Fuel: | 5.6 gal [21.2 L] |
| 3-Point Hitch | |
| Rear Type: | 0 |
| Power Take-off (PTO) | |
| Rear RPM: | 540 (1.375) |
| Engine RPM: | 530@2600 799@2600 1182@2600 -662@2600 |
| Dimensions & Tires | |
| ROPS Wheelbase: | 53.2 inches [135 cm] |
| Cab Wheelbase: | 53.7 inches [136 cm] |
| Weight: | 1554 to 1951 pounds |
| Front tire: | 6.00-12 |
| Rear tire: | 9.5-20 |
| Kubota KB21X Power | |
| Engine: | 20.7 hp [15.4 kW] |
| Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Steering: | power |
| Brakes: | mechanical wet disc |
| Cab: | Two-post ROPS. Cab optional with air-conditioning. |
| Electrical | |
| Ground: | negative |
| Battery | |
| Number: | 1 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 3.07x3.09 inches [78 x 78 mm] |
| Power: | 20.7 hp [15.4 kW] |
| Rated RPM: | 2600 |
| Starter: | electric |
| Starter volts: | 12 |
| Engine Detail | |
| Kubota D1105, diesel, 3-cylinder, liquid-cooled, 68.5 ci [1.1 L] |
| info | |
| Previous model: | Kubota KB205 |
| Series next: | Kubota KB23X |
| Series back: | Kubota KB19X |
| Transmission | |
| Gears: | 9 forward and reverse |
| Clutch: | dry disc |
| Three gears (1-3) in three ranges with shuttle shift. | |
| info | |
| Previous model: | Kubota KB205 |
| Series next: | Kubota KB23X |
| Series back: | Kubota KB19X |
| Dimensions | |
| ROPS gear Weight: | 1554 lbs [704 kg] |
| ROPS Glideshift Weight: | 1609 lbs [729 kg] |
| Cab gear Weight: | 1896 lbs [860 kg] |
| Cab Glideshift Weight: | 1951 lbs [884 kg] |
| ROPS Wheelbase: | 53.2 inches [135 cm] |
| Cab Wheelbase: | 53.7 inches [136 cm] |
| ROPS Length: | 92.3 inches [234 cm] |
| Cab Length: | 97.6 inches [247 cm] |
| ROPS Width: | 44.5 inches [113 cm] |
| Cab Width: | 47.6 inches [120 cm] |
| Height (ROPS): | 74.8 inches [189 cm] |
| Height (cab): | 77.2 inches [196 cm] |
| Ground clearance: | 13.8 inches [35 cm] |
| Front tread: | 33.5 inches [85 cm] |
| ROPS 38.2 inches [97 cm] Cab} Rear tread: | 35 inches [88 cm] |
| Kubota KB21X Tires | |
| Standard tires (ag): | Front: 6.00-12. Rear: 9.5-20 |