Tractor · 1983Unverified
Kubota M4950
Kubota M4950 — M50 Series · 51 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
51 hp
Max power
30.0 kW
Weight
4762 to 5800 pounds
Hover a source tag to verify
Overview
ManufacturerKubotaReference
Utility tractorReference
Built in JapanReference
Two- or four-wheel driveReference
Differential lockmechanical rearReference
Power steeringReference
Differential mechanical wet disc brakesReference
Four-post ROPS. Cab optional with air-conditioning.Reference
Variants
M4950F2WDReference
M4950DT4WDReference
Engine
Kubota 2.8L 6-cyl dieselReference
Engine (net)38.0 kWReference
Drawbar (tested)30.0 kWReference
Kubota S2800-AReference
dieselReference
6-cylinderReference
liquid-cooledReference
Displacement2.8 LReference
Bore/Stroke85 x 82 mmReference
Power (net)38.0 kWReference
Air cleanersingle paper elementReference
Compression21:1Reference
Rated RPM2600Reference
Starter volts12Reference
Oil capacity13.7 LReference
Coolant capacity8.2 LReference
Power at rated engine speed37.0 kWReference
Max power30.0 kWReference
Transmission
12-speed fully synchronizedReference
Typefully synchronizedReference
Gears12 forward and 4 reverseReference
Clutchdry dual 11.2-inch plateReference
Oil capacity48.1 LReference
Three gears (1-3) plus reverse in four ranges (A-D). Shifts between gears are synchronized.Reference
PTO & Hydraulics
PTO (claimed)35.0 kWReference
PTO (tested)37.0 kWReference
Hydraulic system48.1 LReference
Typeopen centerReference
Capacity48.1 LReference
Pressure181.3 barReference
Valves1 or 2Reference
Total flow35.0 lpmReference
Rear TypeII/IReference
Rear lift (at ends)1799 kgReference
Rear lift (at 24"/610mm)1500 kgReference
Rear PTOindependentReference
Rear PTO Type540Reference
Engine RPM540@2194Reference
Power at rated PTO speed33.9 kWReference
Capacities
Fuel70.0 LReference
Dimensions
2WD Wheelbase205 cmReference
4WD Wheelbase209 cmReference
Weight4762 to 5800 poundsReference
Front tire6.00-16Reference
2WD Rear tire14.9-28Reference
2WD Standard tires (ag)Front: 6.00-16. Rear: 14.9-28Reference
4WD Standard tires (ag)Front: 8.3-24. Rear: 14.9-28Reference
Length366 cmReference
Width180 cmReference
Height (steering wheel)165 cmReference
Height (exhaust)227 cmReference
2WD Clearance (front axle)44 cmReference
4WD Clearance (front axle)35 cmReference
2WD Front tread141 to 201 cmReference
4WD Front tread141 to 162 cmReference
Rear tread141 to 201 cmReference
2WD Shipping2160 kgReference
4WD Shipping2473 kgReference
Operating2630 kgReference
Ballasted3717 kgReference
Kubota M4950 attachments
front-end loaderReference
Electrical
Charging systemalternatorReference
Charging amps65 (with cab)Reference
Battery volts12Reference
Battery AH300Reference
Test results
Diesel 12-speed 4WDLink: Nebraska Tractor Test 1496 fileReference
PTO performanceReference
Fuel use13.6 l/hourReference
Fuel use11.7 l/hourReference
Drawbar performanceReference
Fuel use12.9 l/hourReference
Max pull3061 kgReference
Speeds
With 14.9-28 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.