The Kubota JB19X tractor engine horsepower found is 18.8 hp. PTO horsepower found is also 19 hp.
Engine HP18.8 hp
PTO HP19 hp
Power / weight14.8 hp per 1,000 lb
Kubota JB19X Horsepower Specs
Engine horsepower
18.8 hp
PTO horsepower
19 hp
Rated engine RPM
2,600 rpm
Engine displacement
61 cu in (1 L)
Engine cylinders
3 cylinders
Engine
Kubota 1.0L
Operating weight
1,268 lb (575 kg)
Power-to-weight
14.8 hp per 1,000 lb
Horsepower class
subcompact / small compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
18.8 hp
Average
32 hp
Low
16 hp
High
60 hp
PTO horsepower benchmark
This model
19 hp
Average
25 hp
Low
12 hp
High
50 hp
Operating weight benchmark
This model
1,268 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
14.8 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 JB19X Horsepower FAQ
Engine horsepower
The Kubota JB19X tractor engine horsepower found is 18.8 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota JB19X is 19 hp. Confirm this against the operator manual because PTO output is often lower than engine horsepower.
Horsepower class
The Kubota JB19X 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 JB19X is 2,600 rpm. This is the engine speed used for the listed power rating.
Engine specs found
Engine specs found for the Kubota JB19X include Kubota 1.0L, 61 cu in (1 L) displacement, and 3 cylinders.
Operating weight
The operating weight found for the Kubota JB19X is 1,268 lb (575 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 JB19X is 14.8 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
For the Kubota JB19X, engine horsepower and PTO horsepower are both listed as 18.8 hp; confirm the PTO rating in the manual before buying PTO-driven implements.
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.
