Unit · AXIAL-PISTON PUMP

A4VG125EP2D1/31R-PZF02F011FR909446516

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125EP2D1/31R-PZF02F011F, material number R909446516. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: pressure cut-off (D). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft clockwise (R). Drive shaft: splined shaft for single pump DIN 5480 (Z). Mounting flange: SAE J744 2+4-hole (F). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). Boost pump: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 82-2 (A) 5/8 in 9T 16/32DP (01). 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: attachment filter with cold start valve (F).

Number
R909446516
Type code
A4VG125EP2D1/31R-PZF02F011F
Group
A4VG 125
Edition
03/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909433573ROTARY GROUP Assembly parts list →L1
2R909446453CONTROL Assembly parts list →L1
3R909438648CONNECTION PLATE Assembly parts list →L1
4R909438791INTERNAL GEAR PUMP Assembly parts list →L1
5R909602240CONTROL MODULE Assembly parts list →L1
6R902033754FILTER Assembly parts list →L1
10R909445194HOUSING1
12R909432369HOUSING COVER1
13R909435017PIVOT PIN1
14R909405732POITIONING PIN1
15R902118633PIVOT PIN1
20R909153861SCREW PLUGD2
21R909153815SCREW PLUGD1
22R909153816SCREW PLUGD3
24R909083229SCREW PLUG1
25R909085545O-RINGD1
26R909153572SCREW PLUG1
27R909831320DOUBLE BREAK-OFF PLUG1
28R909426700NOZZLE2
29R909830207O-RINGD1
30R909157348QUAD RINGD1
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD3
34R909083034SOCKET HEAD CAP SCREW8
37R909156570SCREW PLUG1
46R909154982SETSCREW1
47R909087405SEALING NUTD1
48R909151694SCREW PLUGD1
49R909426707NOZZLE1
75R909446494SWITCH ASSEMBLY Assembly parts list →L1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 400 bar, maximum pressure 450 barA4V
Operating modePump, closed circuitG
Size (NG)125125
Pressure cut-offPressure cut-offD
DA control valveWithout DA control valve1
Direction of rotationViewed on drive shaft clockwiseR
Drive shaftSplined shaft for single pump DIN 5480Z
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpIntegrated boost pump with and without through driveF
Through driveFlange SAE J744 Hub for splined shaft, 82-2 (A) 5/8 in 9T 16/32DP01
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1
Filtration boost circuit/external boost pressure supplyAttachment filter with cold start valveF