Hydraulic Gear Pumps | McMaster-Carr

Filter by

For Use With

Nitric Acid (20% Concentration)

Nitric Acid (50% Concentration)

Maximum Flow Rate

Maximum Pressure

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 3,999 psi

Voltage

Shaft Diameter

Power Source

Pump Type

Positive Displacement

Fixed Displacement Rate

Discharge Pipe Size

Maximum Temperature

Power

Drive Direction

Housing Material

For Motor Power Source

Material

SAE Pump Flange Size

Maximum Flow Rate @ 25 psi

Priming Type

Mounting Hole Center-to-Center

Flow Rate

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Overall Length

55 Products

Gear Pumps

Hydraulic Gear Pumps

Combine with an electric motor to generate flow in a hydraulic system

19 products

Constant-Flow-Rate Gear Pumps for Oil

Smoothly move thick oils to lubricate equipment and create blends

5 products

Constant-Flow-Rate Gear Pumps without Motor for Oil

Pair your own motor with the cast iron housing and steel gears to dispense oil and fuel

1 product

Constant-Flow-Rate Gear Pumps without Motor for Chemicals

Pair your own motor with the stainless steel housing and PPS gears to dispense chemicals

2 products

Harsh-Environment Compact Constant-Flow-Rate Gear Pumps for Water and Oil

Made to fit small equipment, with an aluminum enclosure to protect against dust and dirt

2 products

Compact Constant-Flow-Rate Gear Pumps for Water and Oil

Miniature gears and a small horsepower motor, so they fit into small equipment

2 products

Other Products

Hydraulic Power Units

Create and supply hydraulic pressure to keep hydraulic systems running

10 products

Centrifugal Pumps

Force liquids through pipes or closed circuits for heating and cooling or filling and emptying tanks

2 products

Piston Pumps

Move fluids in high-pressure applications, such as testing pipelines, tanks, and valves

2 products

Air to Hydraulic Power Units

Power a hydraulic cylinder with air to avoid the setup, cost, and mess of hydraulic fluid

8 products