Unit · AXIAL-PISTON PUMP

AA4VG90EP7X1/32R-NZFXXFXX1DP-SR902261059

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG90EP7X1/32R-NZFXXFXX1DP-S, material number R902261059. Nominal size: NG 90. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump DIN 5480 (Z). Mounting flange: SAE J744 2+4-hole (F). Boost pump: integrated boost pump with and without through drive (F). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1). Filtration boost circuit/external boost pressure supply: filtration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa) (D). Connector for solenoids: DEUTSCH connector without suppressor diode molded, 2-pin (P). Standard/special version: special version (-S).

Number: R902261059
Type code: AA4VG90EP7X1/32R-NZFXXFXX1DP-S
Group: A4VG 90
Edition: 06/2020

AA4VG90EP7X1/32R-NZFXXFXX1DP-S — Drawing

Pos.	Number	Name	Qty
	R902258029	ROTARY GROUP Assembly parts list →L	1
	R902237847	CONTROL Assembly parts list →L	1
	R902095336	CONNECTION PLATE Assembly parts list →L	1
	R902104854	INTERNAL GEAR PUMP Assembly parts list →L	1
	R902113878	CONTROL MODULE Assembly parts list →L	1
	R902010618	HOUSING	1
	R902114380	PIVOT PIN	2
	R909405732	POITIONING PIN	1
	R909154480	SCREW PLUGD	1
	R909153338	SCREW PLUGD	1
	R909153371	SCREW PLUGD	3
	R909083228	SCREW PLUG	1
	R909086731	O-RINGD	1
	R913016373	SLOTTED SPRING PIN	2
	R909153364	SCREW PLUGD	4
	R909087913	SCREW PLUG	1
	R909154982	SETSCREW	1
	R909087405	SEALING NUTD	1
	R909154478	SCREW PLUG	1
87	R909831973	CONNECTOR PLUG	2
98	R902221126	SEAL KIT	1

Parameters from the type code

Item	Meaning	Code
Axial piston unit	Swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar	A4V
Operating mode	Pump, closed circuit	G
Size (NG)	90	90
DA control valve	Without DA control valve	1
Series	Series 3, index 2	32
Direction of rotation	Viewed on drive shaft clockwise	R
Sealing material	NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)	N
Drive shaft	Splined shaft for single pump DIN 5480	Z
Mounting flange	SAE J744 2+4-hole	F
Boost pump	Integrated boost pump with and without through drive	F
High-pressure relief valve Setting range ∆pHD	High-pressure relief valve, pilot operated 100 … 420 bar with bypass	1
Filtration boost circuit/external boost pressure supply	Filtration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)	D
Connector for solenoids	DEUTSCH connector without suppressor diode molded, 2-pin	P
Standard/special version	Special version	-S

Parameters from the type code

Other versions 8