Kubota B20
The Kubota B20 is a small but mighty tractor made from 1990 to 1998. It's a specialized machine that can work as a backhoe loader. This tractor has four-wheel drive, which helps it move well in tough spots. The B20 has a Kubota D950 engine with three cylinders. It runs on diesel fuel and can produce 20 horsepower. The tractor uses a hydrostatic transmission, which means it's easy to change speeds without shifting gears. It has power steering to make turning easier. The B20 is compact, measuring about 107 inches long, 54 inches wide, and 84 inches tall. It weighs around 2,050 pounds, making it light enough to work in tight spaces. The tractor has a three-point hitch at the back that can lift up to 1,279 pounds. It also has a live PTO that spins at 540 rpm, useful for running various tools.
Quick specs
- Category
- Specialized
- Engine Power Output
- 20hp
- Operating Weight
- 2,050 lb
- Transmission
- Hydrostatic
At a glance
How the B20 compares
vs. Specialized medianDistribution
Engine Power (hp)
Across all Specialized tractors
This model
The B20 ranks at the 4th percentile for engine power among recorded specialized tractors.
Overview
About the Kubota B20
The Kubota B20 is a small but mighty tractor made from 1990 to 1998. It's a specialized machine that can work as a backhoe loader. This tractor has four-wheel drive, which helps it move well in tough spots. The B20 has a Kubota D950 engine with three cylinders. It runs on diesel fuel and can produce 20 horsepower. The tractor uses a hydrostatic transmission, which means it's easy to change speeds without shifting gears. It has power steering to make turning easier. The B20 is compact, measuring about 107 inches long, 54 inches wide, and 84 inches tall. It weighs around 2,050 pounds, making it light enough to work in tight spaces. The tractor has a three-point hitch at the back that can lift up to 1,279 pounds. It also has a live PTO that spins at 540 rpm, useful for running various tools.
Full specifications
Every recorded spec
General
| Manufacturer | Kubota |
|---|---|
| Model | B20 |
| Category | Specialized tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 1990–1998 |
| Operating weight | 2,050lb |
Engine
| Make | Kubota |
|---|---|
| Model | D950 |
| Power | 20hp |
| Cylinders | 3 |
| Displacement | 56.6ci |
| Bore | 2.95in |
| Stroke | 2.76in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Steering | Power |
| Brakes | Dry disc |
| Cab | Open station with two-post ROPS or FOPS (optional) |
Hydraulics
| Type | Open center |
|---|
Power take-off
| Rear PTO | Live |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 106.7in |
|---|---|
| Width | 53.5in |
| Height | 84.3in |
| Operating weight | 2,050lb |
Capacities
| Cooling system | 1.05gal |
|---|
Head to head
B20 vs. Specialized median
How the Kubota B20 compares to other Specialized tractors
| Spec | This model | Specialized median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 20 hp | 62 hp | -68% | 4th |
| Engine Displacement | 56.6 ci | 239 ci | -76% | 11th |
| Cylinders | 3 | 4 | -25% | 18th |
| Operating Weight | 2,050 lb | 12,600 lb | -84% | 5th |
| Length | 107 in | 274 in | -61% | 12th |
| Width | 53.5 in | 83.9 in | -36% | 20th |
| Height | 84.3 in | 108 in | -22% | 7th |
Medians and percentiles are computed from the specialized tractors in our database with a recorded value for each spec (sample sizes 46–58 models).
Compare to tractors with similar specs
Commonly compared Kubota tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Kubota B21 | 21 hp | 3,990 lb | 2001–2007 | Compare → |
| Kubota BX22 | 22 hp | 1,521.2 lb | 2002–2003 | Compare → |
| Kubota BX23 | 22 hp | 2,698.5 lb | 2004–2005 | Compare → |
| Kubota BX23S | 23 hp | 1,598.3 lb | 2017+ | Compare → |
| Kubota BX24 | 23 hp | 2,698 lb | 2006–2009 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Ag King AK2040 | 20 hp | 2,470 lb | — | Compare → |
| Ariens GT20 | 20 hp | 959 lb | 1988–1995 | Compare → |
| Allis Chalmers 620 | 19.5 hp | 1,499 lb | 1973–1975 | Compare → |
| Allis Chalmers 720 | 19.5 hp | 1,299 lb | 1975–1983 | Compare → |
| Bolens HT20 | 19.5 hp | 1,091 lb | 1973–1978 | Compare → |
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Kubota siblings
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FAQ
Common questions
What years was the Kubota B20 manufactured?
Production of the Kubota B20 ran from 1990 through 1998.
How powerful is the Kubota B20?
The Kubota B20 has an engine power output of 20 hp. It is powered by a 3-cylinder engine displacing 56.6 ci.
What is the working weight of the Kubota B20?
The operating weight of the Kubota B20 is approximately 2,050 lb.
What type of transmission does the Kubota B20 have?
The Kubota B20 uses a Hydrostatic transmission.
What type of hydraulic system does the Kubota B20 use?
Hydraulics on the Kubota B20 are Open center.
What hitch category is the Kubota B20?
The Kubota B20 uses a Category I hitch with a lift capacity of 1,279 lb.
What routine service does the Kubota B20 need?
Regular maintenance for the Kubota B20 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.




