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Parker HD77AA1A22A - 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. HD77AA1A22A

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Products specifications

Attribute name	Attribute value
Product Type	Model HD Pump with aluminum bearing sleeve, fixed displacement	Filter Efficiency Rating	Maintain SAE Class 4
Media	n/a	Operating Speed	500 to 4000
Maximum Continuous Pressure	172.0	Maximum Operating Pressure	2500
Division	Pump & Motor Division	Flow Rate	n/a
Maximum Kinematic Viscosity	1000 SUS (Operating)	For Fluid Type	Transmission Fluids
Pump Type	Fixed	Body Material	Aluminum
Maximum Displacement	1.84/0.641	Operating Pressure	up to 2500
Operating Temperature	-42 to 85	Weight	3.2 to 4.6
Maximum Flow Rate	n/a	Displacement	up to 30.18
Pump Displacement (cu in/rev)	.522 (8.55 cc/rev)	Porting	SAE Straight Thread: 1-5/16-12 Inlet x 7/8-14 Outlet
Overall Length (inch)	9.12 (231.648 mm)	Shaft Seal Material	NBR
Pressure Relief Setting (psig)	n/a	Shaft Type	.750 Dia. Keyed w/1.56 extension
Rotation	CounterClockWise	Mounting Style	2-Bolt SAE A

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