The Kubota B2620 tractor engine horsepower found is 23.5 hp. PTO horsepower found is 19.5 hp.
Engine HP23.5 hp
PTO HP19.5 hp
Power / weight15.1 hp per 1,000 lb
Kubota B2620 Horsepower Specs
Engine horsepower
23.5 hp
PTO horsepower
19.5 hp
Rated engine RPM
2,773 rpm
Engine torque
54 lb-ft (73 Nm)
Engine displacement
67.1 cu in (1.1 L)
Engine cylinders
3 cylinders
Engine model
Kubota D1105
Operating weight
1,554 lb (705 kg)
PTO-to-engine ratio
83% of engine horsepower
Power-to-weight
15.1 hp per 1,000 lb
Horsepower class
subcompact / small compact tractor horsepower
Horsepower Benchmarks
Engine horsepower benchmark
This model
23.5 hp
Average
32 hp
Low
16 hp
High
60 hp
PTO horsepower benchmark
This model
19.5 hp
Average
25 hp
Low
12 hp
High
50 hp
Operating weight benchmark
This model
1,554 lb
Average
2,500 lb
Low
1,300 lb
High
4,500 lb
Power-to-weight benchmark
This model
15.1 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 B2620 Horsepower FAQ
Engine horsepower
The Kubota B2620 tractor engine horsepower found is 23.5 hp. Use engine horsepower for comparing engine output, not necessarily implement power at the PTO.
PTO horsepower
The PTO horsepower found for the Kubota B2620 is 19.5 hp. PTO horsepower is the more useful figure when sizing PTO-driven implements.
Horsepower class
The Kubota B2620 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 B2620 is 2,773 rpm. This is the engine speed used for the listed power rating.
Engine torque
The engine torque found for the Kubota B2620 is 54 lb-ft (73 Nm). Torque helps describe low-speed pulling feel, while horsepower describes power output over engine speed.
Engine specs found
Engine specs found for the Kubota B2620 include Kubota D1105, 67.1 cu in (1.1 L) displacement, and 3 cylinders.
Operating weight
The operating weight found for the Kubota B2620 is 1,554 lb (705 kg). Weight matters because the same horsepower feels different in a light mower than in a heavy tractor.
PTO-to-engine horsepower ratio
The PTO-to-engine horsepower ratio for the Kubota B2620 is 83% of engine horsepower based on the figures found.
Power-to-weight
The calculated power-to-weight figure for the Kubota B2620 is 15.1 hp per 1,000 lb based on the engine horsepower and operating weight found.
Horsepower planning note
The practical split on the Kubota B2620 is engine power at 23.5 hp and PTO power at 19.5 hp.
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.
