Kubota B1121
The Kubota B1121 is a sub-compact utility tractor introduced in 2018 as part of Kubota's B1 Series. It features a 0.5L 2-cylinder liquid-cooled diesel engine producing 10.7 hp (8.0 kW) net power. The tractor has a 6-speed gear transmission with 6 forward and 2 reverse gears, four-wheel drive, mechanical rear differential lock, manual steering, and wet disc brakes. It offers a two-post folding ROPS with an option to be without ROPS. The fuel tank capacity is 3.7 gallons (14.0 L). The tractor's dimensions include a 50-inch wheelbase, 92.9 inches length, 36.9 inches width, and 87.3 inches height with ROPS. It weighs 1323 lbs (600 kg) and has ground clearance of 9.5 inches (24 cm). Standard tires are 5-12 front and 8-16 rear. The hydraulic pump flow is 2.1 gpm (7.9 lpm). The rear tractor hitch is type I with a lift capacity of 948 lbs (430 kg). The rear PTO operates at 540 rpm. Electrical system is 12 volts with negative ground and alternator charging. The B1121 supports front-end loader attachments such as the LA213 Loader with various lift and breakout capacities and dimensions. It is related to the Kubota B1161 model.
Power10 hp
Founded2018 -
ModelB1121
Technical Specifications
Detailed specifications and technical data for Kubota B1121
Power
| Engine (net) | 10.7 hp (8.0 kW) |
|---|
Tires
| Standard tires (ag) | Front: 5-12. Rear: 8-16 |
|---|
Engine
| Type | diesel |
|---|---|
| Model | Kubota Z482 |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 2-cylinder |
| Fuel tank | 3.7 gal (14.0 L) |
| Rated RPM | 3000 |
| Air cleaner | dry element |
| Bore/Stroke | 2.64x2.68 inches (67 x 68 mm) |
| Displacement | 29.2 ci (0.5 L) |
| Starter volts | 12 |
| Rated Power (net) | 10.7 hp (8.0 kW) |
Dimensions
| Width | 36.9 inches (93 cm) |
|---|---|
| Length | 92.9 inches (235 cm) |
| Weight | 1323 lbs (600 kg) |
| Wheelbase | 50 inches (127 cm) |
| Rear tread | 29.9 to 39.6 inches (75 to 100 cm) |
| Front tread | 30.2 to 34.1 inches (76 to 86 cm) |
| Height (ROPS) | 87.3 inches (221 cm) |
| Ground clearance | 9.5 inches (24 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging system | alternator |
Hydraulics
| Pump flow | 2.1 gpm (7.9 lpm) |
|---|
Mechanical
| ROPS | Two-post folding ROPS. Available without ROPS. |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Wet disc brakes |
| Steering | Manual steering |
| Differential lock | mechanical rear |
Production
| Type | Sub-Compact Utility tractor |
|---|---|
| Manufacturer | Kubota |
| Production years | 2018 - |
Attachments
| front-end loader | LA213 Loader |
|---|
Loader specs
| Dump angle | 44° |
|---|---|
| Bucket width | 42 inches (106 cm) |
| Boom cylinder | 1.5 inches (3 cm) |
| Reach (dumped) | 32.1 inches (81 cm) |
| Rollback angle | 24° |
| Bucket cylinder | 2.6 inches (6 cm) |
| Height (at pin) | 75.6 inches (192 cm) |
| Clearance (dumped) | 56.9 inches (144 cm) |
| Breakout force (at pin) | 1472 lbs (667 kg) |
| Breakout force (bucket) | 1190 lbs (539 kg) |
| Breakout force (at 500mm) | 1013 lbs (459 kg) |
| Lift capacity (full at pin) | 666 lbs (302 kg) |
| Lift capacity (full at 500mm) | 459 lbs (208 kg) |
Transmission
| Type | gear |
|---|---|
| Gears | 6 forward and 2 reverse |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift (at ends) | 948 lbs (430 kg) |
Power Take-off (PTO)
| Rear PTO Type | 540 (1.375) |
|---|
