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DANFOSS / EATON ACNAR05AAAH800000A000K0A

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Description & Features

This DANFOSS / EATON ACNAR05AAAH800000A000K0A is designed for diverse applications, including tractors and harvesters, machine tools, and steering circuits.

This Series 26 gear pump features reduced noise and vibration, improved volumetric and mechanical efficiency, and field-reversible pump direction. It is suitable for compactors, sweepers, rotary and reel mowers, lift trucks, fan drive systems, and auxiliary work circuits. Minimum working temperature is -20. Measures 5.12 wide.

SKU: 26405-RAB

Supplier Part Number (MPN): 26405-RAB

Specifications

Brand
Danfoss
Design Code
A
Dimensions
5.16 in L x 5.12 in W x 2.24 in H
Gear Type
Single-Stage
Housing Color
Green
Housing Material
Aluminum
Inlet Size
1-5/16-12
Inlet Type
SAE O-ring
Model
26405
Mounting Type
2-Bolt Flanged
Outlet Size
7/8-14
Outlet Type
SAE O-ring
Rotation
Clockwise (Right-Hand)
Series
26 Series
Shaft Pitch
16/32
Shaft Type
9 Teeth Splined

Product Questions & Answers (2)

Question by: Terry G on Nov 18, 2025, 9:45 AM
got a Series 26 gear pump that needs replacing on my harvester, this the right series to match up with?
Answer by: Customer Support on Nov 19, 2025, 5:56 PM
For harvester applications, this pump fits right in. The Series 26 is specifically listed for tractors and harvesters, so you're in the right family. Just make sure your existing setup matches the 5.12-inch width and that your system can work with a minimum operating temperature of -20 degrees before swapping it in.
Question by: Lyle M on Feb 21, 2026, 5:13 PM
Will this fit on my old tractor, or is it more for newer machines?
Answer by: Customer Support on Feb 23, 2026, 6:56 AM
This Series 26 gear pump is used in tractors, harvesters, machine tools, and steering circuits, so it is made for a variety of applications.

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