The Kubota JB11 tractor engine horsepower found is 10 hp.
Engine HP10 hp
Power / weight9.1 hp per 1,000 lb
Kubota JB11 Horsepower Specs
Engine horsepower
10 hp
Rated engine RPM
3,000 rpm
Engine displacement
30.5 cu in (0.5 L)
Engine
Kubota 0.5L
Operating weight
1,102 lb (500 kg)
Power-to-weight
9.1 hp per 1,000 lb
Horsepower class
subcompact / small compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
10 hp
Average
32 hp
Low
16 hp
High
60 hp
Operating weight benchmark
This model
1,102 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
9.1 hp/1k lb
Average
14 hp/1k lb
Low
8 hp/1k lb
High
25 hp/1k lb
Benchmarks are general reference ranges for compact tractors.
Kubota JB11 Horsepower FAQ
Engine horsepower
The Kubota JB11 tractor engine horsepower found is 10 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
Horsepower class
The Kubota JB11 is listed as subcompact / small compact tractor horsepower based on the engine horsepower found.
Rated engine RPM
The rated engine speed found for the Kubota JB11 is 3,000 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota JB11 include Kubota 0.5L and 30.5 cu in (0.5 L) displacement.
Operating weight
The operating weight found for the Kubota JB11 is 1,102 lb (500 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor.
Power-to-weight
The calculated power-to-weight figure for the Kubota JB11 is 9.1 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
For the Kubota JB11, use 10 hp as the main horsepower comparison figure.
Official information note
Mistakes do happen. Check the operator manual, service manual and official kubotausa.com website for official horsepower, PTO horsepower, engine RPM, torque and operating-weight specifications before buying implements or servicing the machine.
