Kubota KB21X
The Kubota KB21X is a tractor produced by Kubota. It is equipped with a 68.5 ci 1.1 L engine. The rated power output is 20.7 hp 15.4 kW. Transmission: Glideshift. Operating weight: 1554 to 1951 pounds.
Engine Power
20.7 hp
15.4 kW
Fuel & Capacities
7.1 gal
26.9 L
Transmission
Glideshift
Operating Weight
1554 to 1951 pounds
Kubota KB21X Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 2009 - 2014
KB Kingbull Extra SeriesSub-Compact Utility tractor |
|---|---|
2009 - 2014 | |
KB Kingbull Extra Series | |
Sub-Compact Utility tractor | |
Production | |
|---|---|
Manufacturer | Kubota |
Sub-Compact Utility tractor | |
Variants | |
|---|---|
KB21X | wheeled |
KB21X-PC | half-track |
Kubota KB21X Engine | |
|---|---|
Kubota 1.1L 3-cyl diesel | |
ROPS Fuel tank | 7.1 gal
26.9 L |
Cab Fuel tank | 5.6 gal
21.2 L |
Engine details ...  | |
Kubota KB21X Power | |
|---|---|
Engine | 20.7 hp
15.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Mechanical wet disc brakes | |
Two-post ROPS. Cab optional with air-conditioning. |
Tractor hitch | |
|---|---|
Rear Type | 0 |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 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 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 68.5 ci / 1.1 L Diesel
Manufacturer | Kubota D1105 |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 68.5 ci
1.1 L |
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 |
Transmission
Transmission options | |
|---|---|
9-speed | |
36-speed power shift |
Transmission — 9 forward and reverse
Gears | 9 forward and reverse |
Clutch | dry disc |
Three gears (1-3) in three ranges with shuttle shift. | |
 | |
Transmission — Glideshift
Transmission | Glideshift |
Type | power shift |
Gears | 36 forward and 24 reverse |
Sequential hydraulically-shifted transmission. Twelve forward gears with three ranges. Tractor must be stopped, and clutch used, to shift ranges. | |
 | |
Dimensions
Kubota KB21X Tires | |
|---|---|
Standard tires (ag) | Front: 6.00-12. Rear: 9.5-20 |
Dimensions | |
|---|---|
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 Rear tread | 35 inches
88 cm |
Cab Rear tread | 38.2 inches
97 cm |
Kubota KB21X Weight | |
|---|---|
ROPS gear | 1554 lbs
704 kg |
ROPS Glideshift | 1609 lbs
729 kg |
Cab gear | 1896 lbs
860 kg |
Cab Glideshift | 1951 lbs
884 kg |
Photos
Kubota KB21X tractor photo
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