Kubota B21

Last Updated: September 2024

Overview

The Kubota B21 is a compact and versatile tractor that's perfect for small farms and big yards. It's a 4-wheel drive machine with a hydrostatic transmission, which means it's easy to control and can handle many different jobs. This tractor was made from 2001 to 2007, so it's a bit older but still reliable.

The B21 has a Kubota D1005 diesel engine with 21 horsepower. It's liquid-cooled and has three cylinders, which helps it run smoothly. The tractor weighs 3,990 pounds and has industrial tires, making it sturdy for tough work. It has a Category I hitch that can lift up to 1,014 pounds, and a live rear PTO that spins at 540 rpm for running attachments. One cool feature is that you can add a backhoe to this tractor, making it even more useful for digging and moving dirt.
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Key Specifications

Category: None

Power Output: 21 hp (15.7 kW)

Transmission: Hydrostatic

Drive Type: MFWD 4WD

Operating Weight: 3990 lb (1810 kg)

Fuel Type: Diesel

Kubota B21 vs. Similar Tractors

Power Output

The Power Output for the Kubota B21 is Poor. It is greater than 3% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 0.0K+ tractors in our database)

Operating Weight

The Operating Weight for the Kubota B21 is Below Average. It is greater than 19% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 0.0K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Kubota B21 is Below Average. It is greater than 15% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the Kubota B21 is Above Average. It is greater than 71% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Kubota
Model
D1005
Cooling Type
Liquid-Cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Natural Aspiration
Cylinders
3
Displacement
61 ci (1.0 L)
Bore
2.99 in (75.9 mm)
Stroke
2.90 in (73.7 mm)
Rated RPM
2600
Power Output
21 hp (15.7 kW)

Transmission

Type
Hydrostatic
Forward Gears
Infinite (3-range)
Reverse Gears
Infinite (3-range)

Drivetrain

Chassis
4x4 MFWD 4WD
Drive Type
MFWD 4WD
Steering Type
Hydrostatic Power
Brake Type
Wet Disc