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KubotaModel A
Kubota M5660SU
Utility
- power
- 58 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Utility
Kubota M5660SU vs RK Tractors RK55
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RK TractorsModel B
RK Tractors RK55
Utility
- power
- 55 hp
- displacement
- 128 ci
- Cylinders
- 4
- Forward gears
- 16
KubotaKubota M5660SU
vs
RK TractorsRK Tractors RK55
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ M5660SU higher · +3 hp (+5%)M5660SU58 hp
RK5555 hp
Median Utility Tractor55 hp
M5660SU is in the 52nd percentile; RK55 is in the 50th · 5,383 models
Engine Displacement
▲ M5660SU higher · +21 ci (+16%)M5660SU149 ci
RK55128 ci
Median Utility Tractor183 ci
M5660SU is in the 37th percentile; RK55 is in the 30th · 5,580 models
Cylinders
= Effectively tiedM5660SU4
RK554
Median Utility Tractor4
M5660SU is in the 50th percentile; RK55 is in the 50th · 5,720 models
Forward Gears
▲ RK55 higher · +8 (+100%)M5660SU8
RK5516
Median Utility Tractor12
M5660SU is in the 23rd percentile; RK55 is in the 73rd · 4,941 models
M5660SU (A)RK55 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| Manufacturer | Kubota | RK Tractors | — |
| Model | M5660SU | RK55 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| Manufacturer | Kubota | Yanmar | — |
| Model | V2403 | 4TNV86T-CR | — |
| Power Output | 58hp | 55hp | ▲ M5660SU+3 hp · +5% |
| Rated RPM | 2,600RPM | 2,800RPM | ▲ RK55+200 RPM · +8% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 128ci | ▲ M5660SU+21 ci · +16% |
| Bore | 3.4in | 3.4in | Same |
| Stroke | 4in | 3.5in | ▲ M5660SU+0.5 in · +14% |
Transmission
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| Type | Shuttle | Not recorded | — |
Dimensions & Weight
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| Length | Not recorded | 141in | — |
| Width | 73.2in | 63.8in | ▲ M5660SU+9.4 in · +15% |
| Height | 95.3in | Not recorded | — |
Hydraulics
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Hydrostatic power | Power | — |
Power Take-off (PTO)
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| Type | Independent | Independent with electro-hydraulic clutch | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | II/I | I | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | 3,310lb | 3,310lb | Same |
Chassis & Drive
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 MFWD 4WD | 4x4 MFWD 4WD | Same |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Hydrostatic power | Power | — |
| Brake Type | Mechanical wet disc | Wet disc | — |
Electrical
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Operator Station
| Spec | Kubota M5660SU | RK Tractors RK55 | Difference |
|---|---|---|---|
| Type | Two-post foldable ROPS | Two-post ROPS | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 52nd percentile (58 hp)B · 50th percentile (55 hp)
Engine Displacement
median 183 ciA · 37th percentile (149 ci)B · 30th percentile (128 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 12A · 23rd percentile (8)B · 73rd percentile (16)
Width
median 66 inA · 68th percentile (73.2 in)B · 44th percentile (63.8 in)
A · M5660SUB · RK55Median Utility Tractor