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Tractor · 1983Unverified

Kubota M4950

Name: Kubota M4950
Brand: Kubota

Kubota M4950 — M50 Series · 51 hp. Reference specifications; pending source verification.

The Kubota M4950 is a tractor with a rating of approximately 51 horsepower, positioning it at the lower end of its class. It was manufactured from 1983 to 1993. This model features a 6-cylinder diesel liquid-cooled engine, paired with four-wheel drive and a 12-speed gearbox, and has an operating weight of 4762 to 5800 pounds. It is suitable for operations covering up to 200 acres.

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

Catalogue coverage

Variants represented

Richest spec table

83 rows

Recorded power

51 hp

Transmissions

12-speed fully synchronized

Production years

1983-1993

Verified variants

1 linked source document displayed

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.

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