Unit · AXIAL-PISTON PUMP

A11VO250DR/10L-VZD12N00-SR909447931

Axial piston pump Bosch Rexroth series A11VO, type code A11VO250DR/10L-VZD12N00-S, material number R909447931. Nominal size: NG 250. Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A11V). Operating mode: pump, open circuit without charge pump (O). Control device: pressure controller (DR). Direction of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: FKM (fluorocarbon rubber) (V). Drive shaft: splined shaft DIN 5480 for single and combination pump (Z). Mounting flange: SAE J744 ‒ 4-hole (D). Working port: SAE pressure and suction port lateral, opposite, metric fastening thread according to DIN 13. Port thread, metric with profile sealing ring based on DIN 3852 (12). Through drive: ‒ ‒ (N00). Standard/special version: special version (S).

Number
R909447931
Type code
A11VO250DR/10L-VZD12N00-S
Group
A11VO 250
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909447909ROTARY GROUP Assembly parts list →L1
2R909447930CONNECTION PLATE Assembly parts list →L1
3R909447336REGULATOR Assembly parts list →L1
4R909434440CONTROL Assembly parts list →L1
5R909442819CONTROL Assembly parts list →L1
7R902013899COVER Assembly parts list →L1
10R909445895HOUSING1
20R909152620SETSCREW1
21R909445855SETSCREW1
22R909152459SEALING NUTD2
23R913009671STRAIGHT PIN1
24R909156652SCREW PLUGD1
33R909156864SCREW PLUGD1
40R909153930SCREW PLUGD1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 350 bar, maximum pressure 400 barA11V
Operating modePump, open circuit without charge pumpO
Size (NG)250250
Control devicePressure controllerDR
IndexSize 40 … 1300
Direction of rotationViewed on drive shaft counter-clockwiseL
Sealing materialFKM (fluorocarbon rubber)V
Drive shaftSplined shaft DIN 5480 for single and combination pumpZ
Mounting flangeSAE J744 ‒ 4-holeD
Working portSAE pressure and suction port lateral, opposite, metric fastening thread according to DIN 13. Port thread, metric with profile sealing ring based on DIN 385212
Through drive‒ ‒N00
Standard/special versionSpecial versionS