Unit · AXIAL-PISTON PUMP

A A4F O 71 /10R-PPB25K52R902565650

Axial piston pump Bosch Rexroth series A4FO, type code AA4FO71/10R-PPB25K52, material number R902565650. Nominal size: NG 71. Axial piston unit: swashplate design, fixed displacement (A4F). Operating mode: pump, open circuit (O). Direction of rotation: viewed on drive shaft (R). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (P). Drive shaft: parallel keyed shaft DIN 6885 (P). Mounting flange: ISO 3019, 4-hole (B). Working port: SAE pressure and suction port, at side, offset by 90° 2nd pressure port B1 opposite B (plugged with flange plate on delivery) (25).

Number
R902565650
Type code
A A4F O 71 /10R-PPB25K52
Group
A4FO 71
Edition
07/2020
A  A4F O  71       /10R-PPB25K52 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902425393ROTARY GROUP Assembly parts list →L1
R910918854PUMP HOUSING1
R902565651CONNECTION PLATE1
R910962643BLANK FLANGE Assembly parts list →L1
R910994849ATTACHMENT KIT Assembly parts list →L1
R910110175SOCKET HEAD CAP SCREW5
R910402303SOCKET HEAD CAP SCREW4
R910922017STRAIGHT PIN2
R909153365SCREW PLUGD1
R909151979SCREW PLUGD2
R910113727O-RINGD1
61R902805708SHIPPING PROTECTION1
62R902602012SEAL SCREW1
63R902421949SHIPPING PROTECTION1
71R902418324FLANGE COVER Assembly parts list →L1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, fixed displacementA4F
Operating modePump, open circuitO
Size (NG)7171
SeriesSeries 1, index 010
Direction of rotationViewed on drive shaftR
Sealing materialNBR (nitrile rubber), shaft seal in FKM (fluoroelastomer)P
Drive shaftParallel keyed shaft DIN 6885P
Mounting flangeISO 3019, 4-holeB
Working portSAE pressure and suction port, at side, offset by 90° 2nd pressure port B1 opposite B (plugged with flange plate on delivery)25