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Parker HD77AA2A27A - Aluminum Pumps – HD Series

Parker’s Aluminum Pump HD Series fixed displacement gear pump offers high performance and high power density due to its aluminum construction.

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Brand Parker

Part No. HD77AA2A27A

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Products specifications

Attribute name	Attribute value
Maximum Kinematic Viscosity	Startup: 4000 SUS	Operating Temperature	-40 to 185 °F
Displacement	up to 30.18 cm3/rev	Weight	3.2 to 4.6 kg
Division	Pump & Motor Division	Operating Speed	500 to 4000 RPM
Maximum Continuous Pressure	172.0 bar	Maximum Flow Rate	n/a
Maximum Displacement	1.84/0.641 inch3/rev	Media	n/a
Maximum Operating Pressure	2500 psi	Body Material	Aluminum
Pump Type	Gear	Flow Rate	n/a
For Fluid Type	Transmission Fluids	Product Type	Model HD Pump with aluminum bearing sleeve, fixed displacement
Filter Efficiency Rating	Maintain SAE Class 4	Operating Pressure	up to 2500 psi
Shaft Type	.750 Dia. Keyed w/1.56 extension	Mounting Style	2-Bolt SAE A
Pump Displacement (cu in/rev)	.641 (10.50 cc/rev)	Pressure Relief Setting (psig)	n/a
Overall Length (inch)	9.31 (236.474 mm)	Porting	SAE Straight Thread: 1-5/16-12 Inlet x 7/8-14 Outlet
Shaft Seal Material	NBR	Rotation	ClockWise

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