Unit · AXIAL-PISTON PUMP

A11VO250LRDS/10R-NPD12K17R902014851

Axial piston pump Bosch Rexroth series A11VO, type code A11VO250LRDS/10R-NPD12K17, material number R902014851. 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: power controller fixed setting, with pressure cut-off, with load-sensing (LRDS). 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). Through drive: 152-4 (D) 1 3/4 in 13T 8/16DP D (K17).

Number
R902014851
Type code
A11VO250LRDS/10R-NPD12K17
Group
A11VO 250
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909600384ROTARY GROUP Assembly parts list →L1
2R909438405CONNECTION PLATE, RL Assembly parts list →L1
3R909441653REGULATOR Assembly parts list →L1
4R909434665CONTROL Assembly parts list →L1
5R909433430CONTROL Assembly parts list →L1
7R902014853BELL HOUSING Assembly parts list →L1
10R909445895HOUSING1
20R909445855SETSCREW1
21R909445855SETSCREW1
23R913009671STRAIGHT PIN1
24R909153861SCREW PLUGD1
33R909153816SCREW PLUGD1
40R909151979SCREW PLUGD1
98R902095614SEAL KIT1

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 devicePower controller fixed setting, with pressure cut-off, with load-sensingLRDS
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
Through drive152-4 (D) 1 3/4 in 13T 8/16DP DK17