Unit · AXIAL-PISTON PUMP

AA11VLO250DRS/10R-NSD62N00R909441590

Axial piston pump Bosch Rexroth series A11VO, type code AA11VLO250DRS/10R-NSD62N00, material number R909441590. Nominal size: NG 250. Axial piston unit: swashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (A11V). Operating mode: pump, open circuit with charge pump (LO). Control device: pressure controller with load-sensing (DRS). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal ring FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft ANSI B92.1a‒1976 for single pump (S). Mounting flange: SAE J744 ‒ 4-hole (D). Working port: SAE pressure and suction port at side, opposite, UNC fastening thread. Port thread, UNF with profile sealing ring based on ISO 11926 (62). Through drive: ‒ ‒ (N00).

Number
R909441590
Type code
AA11VLO250DRS/10R-NSD62N00
Group
A11VLO 250
Edition
06/2020
AA11VLO250DRS/10R-NSD62N00 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902026349ROTARY GROUP Assembly parts list →L1
R909441593CONNECTION PLATE, RL Assembly parts list →L1
R909447786REGULATOR Assembly parts list →L1
R909434440CONTROL Assembly parts list →L1
R909433430CONTROL Assembly parts list →L1
R902013899COVER Assembly parts list →L1
R909445896HOUSING1
R909439722IMPELLER, RIGHT-HAND ROTATION1
R909432481SEALING DISK1
R909445855SETSCREW1
R909445855SETSCREW1
R909152459SEALING NUTD2
R913009671STRAIGHT PIN1
R909153378SCREW PLUGD1
R909830077RETAINING RING1
R909151259RETAINING RING2
R909445547PARALLEL KEY1
R909152981SHIM RING1
R909152982SHIM RING1
R909156764SHIM RING1
R909153371SCREW PLUGD1
98R902095613SEAL KIT1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psiA11V
Operating modePump, open circuit with charge pumpLO
Size (NG)250250
Control devicePressure controller with load-sensingDRS
IndexSize 40 … 1300
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal ring FKM (fluorocarbon rubber)N
Drive shaftSplined shaft ANSI B92.1a‒1976 for single pumpS
Mounting flangeSAE J744 ‒ 4-holeD
Working portSAE pressure and suction port at side, opposite, UNC fastening thread. Port thread, UNF with profile sealing ring based on ISO 1192662
Through drive‒ ‒N00