Unit · AXIAL-PISTON PUMP

A11VLO250LRU2/10R-NPD12K66VR902034578

Axial piston pump Bosch Rexroth series A11VO, type code A11VLO250LRU2/10R-NPD12K66V, material number R902034578. Nominal size: NG 250. Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A11V). Operating mode: pump, open circuit with charge pump (LO). Control device: power controller fixed setting, with electric stroke limiter positive control U = 24 V (LRU2). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal ring FKM (fluorocarbon rubber) (N). Drive shaft: parallel keyed shaft DIN 6885 (P). 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). Swivel angle indicator: with optical swivel angle indicator (V).

Number
R902034578
Type code
A11VLO250LRU2/10R-NPD12K66V
Group
A11VLO 250
Edition
06/2020
A11VLO250LRU2/10R-NPD12K66V — Drawing
Pos.NumberNameQtyAdd to inquiry
R909600381ROTARY GROUP Assembly parts list →L1
R909437825CONNECTION PLATE, RL Assembly parts list →L1
R909442747REGULATOR Assembly parts list →L1
R909434665CONTROL Assembly parts list →L1
R909442819CONTROL Assembly parts list →L1
R909438685BELL HOUSING Assembly parts list →L1
R909438621SWIVEL ANGLE SENSOR Assembly parts list →L1
R909445897HOUSING1
R909439722IMPELLER, RIGHT-HAND ROTATION1
R909432481SEALING DISK1
R909445855SETSCREW1
R909445855SETSCREW1
R909152459SEALING NUTD2
R913009671STRAIGHT PIN1
R909153861SCREW PLUGD1
R909830077RETAINING RING1
R909151259RETAINING RING2
R909445547PARALLEL KEY1
R909152981SHIM RING1
R909152982SHIM RING1
R909156764SHIM RING1
R909153816SCREW PLUGD1
R902123558SHUTTLE VALVE Assembly parts list →L1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 350 bar, maximum pressure 400 barA11V
Operating modePump, open circuit with charge pumpLO
Size (NG)250250
Control devicePower controller fixed setting, with electric stroke limiter positive control U = 24 VLRU2
IndexSize 40 … 1300
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal ring FKM (fluorocarbon rubber)N
Drive shaftParallel keyed shaft DIN 6885P
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
Swivel angle indicatorWith optical swivel angle indicatorV